Home / 15,660,864,009.10-23,491,296,013.65-9,469,127,586.70

Finding the Fourth Proportional to 15,660,864,009.10, 23,491,296,013.65 and 9,469,127,586.70

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Solution

The fourth proportional to 15,660,864,009.10, 23,491,296,013.65 and 9,469,127,586.70 is: 14,203,691,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,660,864,009.10 : 23,491,296,013.65 = 9,469,127,586.70 : x
  2. Step 2: Convert to fraction form
    15,660,864,009.10/23,491,296,013.65 = 9,469,127,586.70/x
  3. Step 3: Cross multiply
    15,660,864,009.10x = 23,491,296,013.65 × 9,469,127,586.70
  4. Step 4: Simplify right side
    15,660,864,009.10x = 222,442,079,130,188,972,032
  5. Step 5: Solve for x
    x = 222,442,079,130,188,972,032/15,660,864,009.10
  6. Step 6: Final answer
    x = 14,203,691,380.05

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Double scale
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1.5x scale

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.