Home / 2,750,979,985.60-4,128,161,755.20-1,092,597,131.20

Finding the Fourth Proportional to 2,750,979,985.60, 4,128,161,755.20 and 1,092,597,131.20

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Solution

The fourth proportional to 2,750,979,985.60, 4,128,161,755.20 and 1,092,597,131.20 is: 1,639,567,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,979,985.60 : 4,128,161,755.20 = 1,092,597,131.20 : x
  2. Step 2: Convert to fraction form
    2,750,979,985.60/4,128,161,755.20 = 1,092,597,131.20/x
  3. Step 3: Cross multiply
    2,750,979,985.60x = 4,128,161,755.20 × 1,092,597,131.20
  4. Step 4: Simplify right side
    2,750,979,985.60x = 4,510,417,690,861,076,480
  5. Step 5: Solve for x
    x = 4,510,417,690,861,076,480/2,750,979,985.60
  6. Step 6: Final answer
    x = 1,639,567,613.89

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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.