Home / 83,771,894,513.24-125,657,013,686.34-38,379,727,072.16

Finding the Fourth Proportional to 83,771,894,513.24, 125,657,013,686.34 and 38,379,727,072.16

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Solution

The fourth proportional to 83,771,894,513.24, 125,657,013,686.34 and 38,379,727,072.16 is: 57,569,211,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,771,894,513.24 : 125,657,013,686.34 = 38,379,727,072.16 : x
  2. Step 2: Convert to fraction form
    83,771,894,513.24/125,657,013,686.34 = 38,379,727,072.16/x
  3. Step 3: Cross multiply
    83,771,894,513.24x = 125,657,013,686.34 × 38,379,727,072.16
  4. Step 4: Simplify right side
    83,771,894,513.24x = 4,822,681,889,984,403,734,528
  5. Step 5: Solve for x
    x = 4,822,681,889,984,403,734,528/83,771,894,513.24
  6. Step 6: Final answer
    x = 57,569,211,225.40

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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.