Home / 10,377,097,213.60-15,581,178,068.72-8,982,407,072.80

Finding the Fourth Proportional to 10,377,097,213.60, 15,581,178,068.72 and 8,982,407,072.80

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Solution

The fourth proportional to 10,377,097,213.60, 15,581,178,068.72 and 8,982,407,072.80 is: 13,487,055,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,097,213.60 : 15,581,178,068.72 = 8,982,407,072.80 : x
  2. Step 2: Convert to fraction form
    10,377,097,213.60/15,581,178,068.72 = 8,982,407,072.80/x
  3. Step 3: Cross multiply
    10,377,097,213.60x = 15,581,178,068.72 × 8,982,407,072.80
  4. Step 4: Simplify right side
    10,377,097,213.60x = 139,956,484,087,026,761,728
  5. Step 5: Solve for x
    x = 139,956,484,087,026,761,728/10,377,097,213.60
  6. Step 6: Final answer
    x = 13,487,055,310.96

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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.