Home / 5,136,998,414.38-7,088,937,240.45-3,022,591,308.82

Finding the Fourth Proportional to 5,136,998,414.38, 7,088,937,240.45 and 3,022,591,308.82

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Solution

The fourth proportional to 5,136,998,414.38, 7,088,937,240.45 and 3,022,591,308.82 is: 4,171,105,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,998,414.38 : 7,088,937,240.45 = 3,022,591,308.82 : x
  2. Step 2: Convert to fraction form
    5,136,998,414.38/7,088,937,240.45 = 3,022,591,308.82/x
  3. Step 3: Cross multiply
    5,136,998,414.38x = 7,088,937,240.45 × 3,022,591,308.82
  4. Step 4: Simplify right side
    5,136,998,414.38x = 21,426,960,091,754,606,592
  5. Step 5: Solve for x
    x = 21,426,960,091,754,606,592/5,136,998,414.38
  6. Step 6: Final answer
    x = 4,171,105,062.40

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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.