Home / 1,332,503,280,321.10-1,838,854,526,842.90-762,220,320,513.08

Finding the Fourth Proportional to 1,332,503,280,321.10, 1,838,854,526,842.90 and 762,220,320,513.08

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Solution

The fourth proportional to 1,332,503,280,321.10, 1,838,854,526,842.90 and 762,220,320,513.08 is: 1,051,864,042,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,503,280,321.10 : 1,838,854,526,842.90 = 762,220,320,513.08 : x
  2. Step 2: Convert to fraction form
    1,332,503,280,321.10/1,838,854,526,842.90 = 762,220,320,513.08/x
  3. Step 3: Cross multiply
    1,332,503,280,321.10x = 1,838,854,526,842.90 × 762,220,320,513.08
  4. Step 4: Simplify right side
    1,332,503,280,321.10x = 1,401,612,286,827,123,284,377,600
  5. Step 5: Solve for x
    x = 1,401,612,286,827,123,284,377,600/1,332,503,280,321.10
  6. Step 6: Final answer
    x = 1,051,864,042,307.93

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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.