Home / 1,350,508,071.11-1,863,661,097.79-747,705,550.88

Finding the Fourth Proportional to 1,350,508,071.11, 1,863,661,097.79 and 747,705,550.88

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Solution

The fourth proportional to 1,350,508,071.11, 1,863,661,097.79 and 747,705,550.88 is: 1,031,811,491.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,508,071.11 : 1,863,661,097.79 = 747,705,550.88 : x
  2. Step 2: Convert to fraction form
    1,350,508,071.11/1,863,661,097.79 = 747,705,550.88/x
  3. Step 3: Cross multiply
    1,350,508,071.11x = 1,863,661,097.79 × 747,705,550.88
  4. Step 4: Simplify right side
    1,350,508,071.11x = 1,393,469,747,781,356,800
  5. Step 5: Solve for x
    x = 1,393,469,747,781,356,800/1,350,508,071.11
  6. Step 6: Final answer
    x = 1,031,811,491.98

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Double scale
Find fourth proportional to 1,350,508,072.11, 1,863,661,099.17 and 747,705,551.88
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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.