Home / 89,882,694,698.92-134,636,425,549.85-53,913,379,318.59

Finding the Fourth Proportional to 89,882,694,698.92, 134,636,425,549.85 and 53,913,379,318.59

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Solution

The fourth proportional to 89,882,694,698.92, 134,636,425,549.85 and 53,913,379,318.59 is: 80,757,532,972.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,882,694,698.92 : 134,636,425,549.85 = 53,913,379,318.59 : x
  2. Step 2: Convert to fraction form
    89,882,694,698.92/134,636,425,549.85 = 53,913,379,318.59/x
  3. Step 3: Cross multiply
    89,882,694,698.92x = 134,636,425,549.85 × 53,913,379,318.59
  4. Step 4: Simplify right side
    89,882,694,698.92x = 7,258,704,680,768,165,117,952
  5. Step 5: Solve for x
    x = 7,258,704,680,768,165,117,952/89,882,694,698.92
  6. Step 6: Final answer
    x = 80,757,532,972.09

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1.5x scale

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.