Home / 38,359,426,397.12-57,538,506,568.45-11,468,057,145.20

Finding the Fourth Proportional to 38,359,426,397.12, 57,538,506,568.45 and 11,468,057,145.20

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Solution

The fourth proportional to 38,359,426,397.12, 57,538,506,568.45 and 11,468,057,145.20 is: 17,201,896,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,359,426,397.12 : 57,538,506,568.45 = 11,468,057,145.20 : x
  2. Step 2: Convert to fraction form
    38,359,426,397.12/57,538,506,568.45 = 11,468,057,145.20/x
  3. Step 3: Cross multiply
    38,359,426,397.12x = 57,538,506,568.45 × 11,468,057,145.20
  4. Step 4: Simplify right side
    38,359,426,397.12x = 659,854,881,376,450,117,632
  5. Step 5: Solve for x
    x = 659,854,881,376,450,117,632/38,359,426,397.12
  6. Step 6: Final answer
    x = 17,201,896,465.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.