Home / 6,721,897,510.68-9,277,031,985.43-3,825,753,369.30

Finding the Fourth Proportional to 6,721,897,510.68, 9,277,031,985.43 and 3,825,753,369.30

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Solution

The fourth proportional to 6,721,897,510.68, 9,277,031,985.43 and 3,825,753,369.30 is: 5,280,002,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,897,510.68 : 9,277,031,985.43 = 3,825,753,369.30 : x
  2. Step 2: Convert to fraction form
    6,721,897,510.68/9,277,031,985.43 = 3,825,753,369.30/x
  3. Step 3: Cross multiply
    6,721,897,510.68x = 9,277,031,985.43 × 3,825,753,369.30
  4. Step 4: Simplify right side
    6,721,897,510.68x = 35,491,636,375,386,046,464
  5. Step 5: Solve for x
    x = 35,491,636,375,386,046,464/6,721,897,510.68
  6. Step 6: Final answer
    x = 5,280,002,606.25

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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.