Home / 6,721,897,513.18-9,277,031,988.89-3,825,753,371.80

Finding the Fourth Proportional to 6,721,897,513.18, 9,277,031,988.89 and 3,825,753,371.80

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Solution

The fourth proportional to 6,721,897,513.18, 9,277,031,988.89 and 3,825,753,371.80 is: 5,280,002,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,897,513.18 : 9,277,031,988.89 = 3,825,753,371.80 : x
  2. Step 2: Convert to fraction form
    6,721,897,513.18/9,277,031,988.89 = 3,825,753,371.80/x
  3. Step 3: Cross multiply
    6,721,897,513.18x = 9,277,031,988.89 × 3,825,753,371.80
  4. Step 4: Simplify right side
    6,721,897,513.18x = 35,491,636,411,792,375,808
  5. Step 5: Solve for x
    x = 35,491,636,411,792,375,808/6,721,897,513.18
  6. Step 6: Final answer
    x = 5,280,002,609.71

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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.