Home / 89,882,694,697.92-134,636,425,548.35-53,913,379,317.59

Finding the Fourth Proportional to 89,882,694,697.92, 134,636,425,548.35 and 53,913,379,317.59

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Solution

The fourth proportional to 89,882,694,697.92, 134,636,425,548.35 and 53,913,379,317.59 is: 80,757,532,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,882,694,697.92 : 134,636,425,548.35 = 53,913,379,317.59 : x
  2. Step 2: Convert to fraction form
    89,882,694,697.92/134,636,425,548.35 = 53,913,379,317.59/x
  3. Step 3: Cross multiply
    89,882,694,697.92x = 134,636,425,548.35 × 53,913,379,317.59
  4. Step 4: Simplify right side
    89,882,694,697.92x = 7,258,704,680,551,985,446,912
  5. Step 5: Solve for x
    x = 7,258,704,680,551,985,446,912/89,882,694,697.92
  6. Step 6: Final answer
    x = 80,757,532,970.58

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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.