Home / 12,317,189,660.10-18,475,784,490.15-12,072,301,647.30

Finding the Fourth Proportional to 12,317,189,660.10, 18,475,784,490.15 and 12,072,301,647.30

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Solution

The fourth proportional to 12,317,189,660.10, 18,475,784,490.15 and 12,072,301,647.30 is: 18,108,452,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,189,660.10 : 18,475,784,490.15 = 12,072,301,647.30 : x
  2. Step 2: Convert to fraction form
    12,317,189,660.10/18,475,784,490.15 = 12,072,301,647.30/x
  3. Step 3: Cross multiply
    12,317,189,660.10x = 18,475,784,490.15 × 12,072,301,647.30
  4. Step 4: Simplify right side
    12,317,189,660.10x = 223,045,243,535,597,633,536
  5. Step 5: Solve for x
    x = 223,045,243,535,597,633,536/12,317,189,660.10
  6. Step 6: Final answer
    x = 18,108,452,470.95

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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.