Home / 83,771,894,507.24-125,657,013,677.38-38,379,727,066.20

Finding the Fourth Proportional to 83,771,894,507.24, 125,657,013,677.38 and 38,379,727,066.20

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Solution

The fourth proportional to 83,771,894,507.24, 125,657,013,677.38 and 38,379,727,066.20 is: 57,569,211,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,771,894,507.24 : 125,657,013,677.38 = 38,379,727,066.20 : x
  2. Step 2: Convert to fraction form
    83,771,894,507.24/125,657,013,677.38 = 38,379,727,066.20/x
  3. Step 3: Cross multiply
    83,771,894,507.24x = 125,657,013,677.38 × 38,379,727,066.20
  4. Step 4: Simplify right side
    83,771,894,507.24x = 4,822,681,888,891,605,090,304
  5. Step 5: Solve for x
    x = 4,822,681,888,891,605,090,304/83,771,894,507.24
  6. Step 6: Final answer
    x = 57,569,211,216.48

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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.