Home / 6,721,897,690.34-9,277,032,232.56-3,825,753,548.40

Finding the Fourth Proportional to 6,721,897,690.34, 9,277,032,232.56 and 3,825,753,548.40

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Solution

The fourth proportional to 6,721,897,690.34, 9,277,032,232.56 and 3,825,753,548.40 is: 5,280,002,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,897,690.34 : 9,277,032,232.56 = 3,825,753,548.40 : x
  2. Step 2: Convert to fraction form
    6,721,897,690.34/9,277,032,232.56 = 3,825,753,548.40/x
  3. Step 3: Cross multiply
    6,721,897,690.34x = 9,277,032,232.56 × 3,825,753,548.40
  4. Step 4: Simplify right side
    6,721,897,690.34x = 35,491,638,982,337,593,344
  5. Step 5: Solve for x
    x = 35,491,638,982,337,593,344/6,721,897,690.34
  6. Step 6: Final answer
    x = 5,280,002,852.97

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Double scale
Find fourth proportional to 6,721,897,691.34, 9,277,032,233.94 and 3,825,753,549.40
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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.