Home / 13,376,418,318.44-20,072,451,555.84-4,988,119,030.76

Finding the Fourth Proportional to 13,376,418,318.44, 20,072,451,555.84 and 4,988,119,030.76

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Solution

The fourth proportional to 13,376,418,318.44, 20,072,451,555.84 and 4,988,119,030.76 is: 7,485,096,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,418,318.44 : 20,072,451,555.84 = 4,988,119,030.76 : x
  2. Step 2: Convert to fraction form
    13,376,418,318.44/20,072,451,555.84 = 4,988,119,030.76/x
  3. Step 3: Cross multiply
    13,376,418,318.44x = 20,072,451,555.84 × 4,988,119,030.76
  4. Step 4: Simplify right side
    13,376,418,318.44x = 100,123,777,599,693,684,736
  5. Step 5: Solve for x
    x = 100,123,777,599,693,684,736/13,376,418,318.44
  6. Step 6: Final answer
    x = 7,485,096,175.68

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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.