Home / 806,796,822.40-1,210,195,233.60-692,005,566.40

Finding the Fourth Proportional to 806,796,822.40, 1,210,195,233.60 and 692,005,566.40

Calculator

Solution

The fourth proportional to 806,796,822.40, 1,210,195,233.60 and 692,005,566.40 is: 1,038,008,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,796,822.40 : 1,210,195,233.60 = 692,005,566.40 : x
  2. Step 2: Convert to fraction form
    806,796,822.40/1,210,195,233.60 = 692,005,566.40/x
  3. Step 3: Cross multiply
    806,796,822.40x = 1,210,195,233.60 × 692,005,566.40
  4. Step 4: Simplify right side
    806,796,822.40x = 837,461,838,081,948,160
  5. Step 5: Solve for x
    x = 837,461,838,081,948,160/806,796,822.40
  6. Step 6: Final answer
    x = 1,038,008,349.60

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.