Home / 10,900,131,283.32-15,042,187,760.94-5,887,880,921.22

Finding the Fourth Proportional to 10,900,131,283.32, 15,042,187,760.94 and 5,887,880,921.22

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Solution

The fourth proportional to 10,900,131,283.32, 15,042,187,760.94 and 5,887,880,921.22 is: 8,125,279,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,131,283.32 : 15,042,187,760.94 = 5,887,880,921.22 : x
  2. Step 2: Convert to fraction form
    10,900,131,283.32/15,042,187,760.94 = 5,887,880,921.22/x
  3. Step 3: Cross multiply
    10,900,131,283.32x = 15,042,187,760.94 × 5,887,880,921.22
  4. Step 4: Simplify right side
    10,900,131,283.32x = 88,566,610,331,047,624,704
  5. Step 5: Solve for x
    x = 88,566,610,331,047,624,704/10,900,131,283.32
  6. Step 6: Final answer
    x = 8,125,279,230.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.