Home / 1,185,304,651,078-1,635,720,418,329.10-671,470,445,547.85

Finding the Fourth Proportional to 1,185,304,651,078, 1,635,720,418,329.10 and 671,470,445,547.85

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Solution

The fourth proportional to 1,185,304,651,078, 1,635,720,418,329.10 and 671,470,445,547.85 is: 926,629,214,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,304,651,078 : 1,635,720,418,329.10 = 671,470,445,547.85 : x
  2. Step 2: Convert to fraction form
    1,185,304,651,078/1,635,720,418,329.10 = 671,470,445,547.85/x
  3. Step 3: Cross multiply
    1,185,304,651,078x = 1,635,720,418,329.10 × 671,470,445,547.85
  4. Step 4: Simplify right side
    1,185,304,651,078x = 1,098,337,918,087,156,350,320,640
  5. Step 5: Solve for x
    x = 1,098,337,918,087,156,350,320,640/1,185,304,651,078
  6. Step 6: Final answer
    x = 926,629,214,766.22

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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.