Home / 21,122,326,813,383-31,683,450,673,782-6,618,442,083,339

Finding the Fourth Proportional to 21,122,326,813,383, 31,683,450,673,782 and 6,618,442,083,339

Calculator

Solution

The fourth proportional to 21,122,326,813,383, 31,683,450,673,782 and 6,618,442,083,339 is: 9,927,650,733,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,122,326,813,383 : 31,683,450,673,782 = 6,618,442,083,339 : x
  2. Step 2: Convert to fraction form
    21,122,326,813,383/31,683,450,673,782 = 6,618,442,083,339/x
  3. Step 3: Cross multiply
    21,122,326,813,383x = 31,683,450,673,782 × 6,618,442,083,339
  4. Step 4: Simplify right side
    21,122,326,813,383x = 209,695,083,284,754,170,906,673,152
  5. Step 5: Solve for x
    x = 209,695,083,284,754,170,906,673,152/21,122,326,813,383
  6. Step 6: Final answer
    x = 9,927,650,733,625.26

Related Problems

Find fourth proportional to 10,561,163,406,691.50, 15,841,725,336,891 and 3,309,221,041,669.50
Half scale
Find fourth proportional to 42,244,653,626,766, 63,366,901,347,564 and 13,236,884,166,678
Double scale
Find fourth proportional to 21,122,326,813,384, 31,683,450,673,783.50 and 6,618,442,083,340
Similar ratio
Find fourth proportional to 31,683,490,220,074.50, 47,525,176,010,673 and 9,927,663,125,008.50
1.5x scale

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.