Home / 6,721,897,687.34-9,277,032,228.41-3,825,753,545.39

Finding the Fourth Proportional to 6,721,897,687.34, 9,277,032,228.41 and 3,825,753,545.39

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Solution

The fourth proportional to 6,721,897,687.34, 9,277,032,228.41 and 3,825,753,545.39 is: 5,280,002,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,897,687.34 : 9,277,032,228.41 = 3,825,753,545.39 : x
  2. Step 2: Convert to fraction form
    6,721,897,687.34/9,277,032,228.41 = 3,825,753,545.39/x
  3. Step 3: Cross multiply
    6,721,897,687.34x = 9,277,032,228.41 × 3,825,753,545.39
  4. Step 4: Simplify right side
    6,721,897,687.34x = 35,491,638,938,517,721,088
  5. Step 5: Solve for x
    x = 35,491,638,938,517,721,088/6,721,897,687.34
  6. Step 6: Final answer
    x = 5,280,002,848.80

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Double scale
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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.