Home / 8,731,022,719.60-13,096,646,053.80-2,914,932,415.60

Finding the Fourth Proportional to 8,731,022,719.60, 13,096,646,053.80 and 2,914,932,415.60

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Solution

The fourth proportional to 8,731,022,719.60, 13,096,646,053.80 and 2,914,932,415.60 is: 4,372,436,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,022,719.60 : 13,096,646,053.80 = 2,914,932,415.60 : x
  2. Step 2: Convert to fraction form
    8,731,022,719.60/13,096,646,053.80 = 2,914,932,415.60/x
  3. Step 3: Cross multiply
    8,731,022,719.60x = 13,096,646,053.80 × 2,914,932,415.60
  4. Step 4: Simplify right side
    8,731,022,719.60x = 38,175,838,117,861,441,536
  5. Step 5: Solve for x
    x = 38,175,838,117,861,441,536/8,731,022,719.60
  6. Step 6: Final answer
    x = 4,372,436,007.09

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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.