Home / 117,816,595,523.28-176,724,895,342.98-28,279,588,920.96

Finding the Fourth Proportional to 117,816,595,523.28, 176,724,895,342.98 and 28,279,588,920.96

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Solution

The fourth proportional to 117,816,595,523.28, 176,724,895,342.98 and 28,279,588,920.96 is: 42,419,383,875.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,816,595,523.28 : 176,724,895,342.98 = 28,279,588,920.96 : x
  2. Step 2: Convert to fraction form
    117,816,595,523.28/176,724,895,342.98 = 28,279,588,920.96/x
  3. Step 3: Cross multiply
    117,816,595,523.28x = 176,724,895,342.98 × 28,279,588,920.96
  4. Step 4: Simplify right side
    117,816,595,523.28x = 4,997,707,392,399,152,513,024
  5. Step 5: Solve for x
    x = 4,997,707,392,399,152,513,024/117,816,595,523.28
  6. Step 6: Final answer
    x = 42,419,383,875.44

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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.