Home / 1,052,588,271.60-1,577,181,796.20-663,715,177.20

Finding the Fourth Proportional to 1,052,588,271.60, 1,577,181,796.20 and 663,715,177.20

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Solution

The fourth proportional to 1,052,588,271.60, 1,577,181,796.20 and 663,715,177.20 is: 994,500,436.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,588,271.60 : 1,577,181,796.20 = 663,715,177.20 : x
  2. Step 2: Convert to fraction form
    1,052,588,271.60/1,577,181,796.20 = 663,715,177.20/x
  3. Step 3: Cross multiply
    1,052,588,271.60x = 1,577,181,796.20 × 663,715,177.20
  4. Step 4: Simplify right side
    1,052,588,271.60x = 1,046,799,495,341,497,344
  5. Step 5: Solve for x
    x = 1,046,799,495,341,497,344/1,052,588,271.60
  6. Step 6: Final answer
    x = 994,500,436.29

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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.