Home / 37,680,943,639.05-52,000,046,123.27-20,765,198,129.13

Finding the Fourth Proportional to 37,680,943,639.05, 52,000,046,123.27 and 20,765,198,129.13

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Solution

The fourth proportional to 37,680,943,639.05, 52,000,046,123.27 and 20,765,198,129.13 is: 28,656,162,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,680,943,639.05 : 52,000,046,123.27 = 20,765,198,129.13 : x
  2. Step 2: Convert to fraction form
    37,680,943,639.05/52,000,046,123.27 = 20,765,198,129.13/x
  3. Step 3: Cross multiply
    37,680,943,639.05x = 52,000,046,123.27 × 20,765,198,129.13
  4. Step 4: Simplify right side
    37,680,943,639.05x = 1,079,791,260,473,496,174,592
  5. Step 5: Solve for x
    x = 1,079,791,260,473,496,174,592/37,680,943,639.05
  6. Step 6: Final answer
    x = 28,656,162,935.22

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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.