Home / 13,335,893,861.20-20,005,016,612.47-3,763,784,757.45

Finding the Fourth Proportional to 13,335,893,861.20, 20,005,016,612.47 and 3,763,784,757.45

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Solution

The fourth proportional to 13,335,893,861.20, 20,005,016,612.47 and 3,763,784,757.45 is: 5,646,008,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335,893,861.20 : 20,005,016,612.47 = 3,763,784,757.45 : x
  2. Step 2: Convert to fraction form
    13,335,893,861.20/20,005,016,612.47 = 3,763,784,757.45/x
  3. Step 3: Cross multiply
    13,335,893,861.20x = 20,005,016,612.47 × 3,763,784,757.45
  4. Step 4: Simplify right side
    13,335,893,861.20x = 75,294,576,598,613,344,256
  5. Step 5: Solve for x
    x = 75,294,576,598,613,344,256/13,335,893,861.20
  6. Step 6: Final answer
    x = 5,646,008,987.65

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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.