Home / 5,635,190,753.61-8,452,781,273.72-1,438,143,231.57

Finding the Fourth Proportional to 5,635,190,753.61, 8,452,781,273.72 and 1,438,143,231.57

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Solution

The fourth proportional to 5,635,190,753.61, 8,452,781,273.72 and 1,438,143,231.57 is: 2,157,213,607.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,190,753.61 : 8,452,781,273.72 = 1,438,143,231.57 : x
  2. Step 2: Convert to fraction form
    5,635,190,753.61/8,452,781,273.72 = 1,438,143,231.57/x
  3. Step 3: Cross multiply
    5,635,190,753.61x = 8,452,781,273.72 × 1,438,143,231.57
  4. Step 4: Simplify right side
    5,635,190,753.61x = 12,156,310,176,742,062,080
  5. Step 5: Solve for x
    x = 12,156,310,176,742,062,080/5,635,190,753.61
  6. Step 6: Final answer
    x = 2,157,213,607.89

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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.