Home / 1,475,656,181,861.40-2,213,786,165,589.40-507,438,879,060.90

Finding the Fourth Proportional to 1,475,656,181,861.40, 2,213,786,165,589.40 and 507,438,879,060.90

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Solution

The fourth proportional to 1,475,656,181,861.40, 2,213,786,165,589.40 and 507,438,879,060.90 is: 761,262,131,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,656,181,861.40 : 2,213,786,165,589.40 = 507,438,879,060.90 : x
  2. Step 2: Convert to fraction form
    1,475,656,181,861.40/2,213,786,165,589.40 = 507,438,879,060.90/x
  3. Step 3: Cross multiply
    1,475,656,181,861.40x = 2,213,786,165,589.40 × 507,438,879,060.90
  4. Step 4: Simplify right side
    1,475,656,181,861.40x = 1,123,361,170,347,213,079,969,792
  5. Step 5: Solve for x
    x = 1,123,361,170,347,213,079,969,792/1,475,656,181,861.40
  6. Step 6: Final answer
    x = 761,262,131,487.97

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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.