Home / 28,640,188,268,216-39,530,813,537,606-18,653,566,315,575

Finding the Fourth Proportional to 28,640,188,268,216, 39,530,813,537,606 and 18,653,566,315,575

Calculator

Solution

The fourth proportional to 28,640,188,268,216, 39,530,813,537,606 and 18,653,566,315,575 is: 25,746,711,052,549.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,640,188,268,216 : 39,530,813,537,606 = 18,653,566,315,575 : x
  2. Step 2: Convert to fraction form
    28,640,188,268,216/39,530,813,537,606 = 18,653,566,315,575/x
  3. Step 3: Cross multiply
    28,640,188,268,216x = 39,530,813,537,606 × 18,653,566,315,575
  4. Step 4: Simplify right side
    28,640,188,268,216x = 737,390,651,832,363,526,683,361,280
  5. Step 5: Solve for x
    x = 737,390,651,832,363,526,683,361,280/28,640,188,268,216
  6. Step 6: Final answer
    x = 25,746,711,052,549.09

Related Problems

Find fourth proportional to 14,320,094,134,108, 19,765,406,768,803 and 9,326,783,157,787.50
Half scale
Find fourth proportional to 57,280,376,536,432, 79,061,627,075,212 and 37,307,132,631,150
Double scale
Find fourth proportional to 28,640,188,268,217, 39,530,813,537,607.38 and 18,653,566,315,576
Similar ratio
Find fourth proportional to 42,960,282,402,324, 59,296,220,306,409 and 27,980,349,473,362.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.