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Finding the Fourth Proportional to 1,955,059,426.88, 2,933,401,265.88 and 791,350,544.96

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Solution

The fourth proportional to 1,955,059,426.88, 2,933,401,265.88 and 791,350,544.96 is: 1,187,354,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,059,426.88 : 2,933,401,265.88 = 791,350,544.96 : x
  2. Step 2: Convert to fraction form
    1,955,059,426.88/2,933,401,265.88 = 791,350,544.96/x
  3. Step 3: Cross multiply
    1,955,059,426.88x = 2,933,401,265.88 × 791,350,544.96
  4. Step 4: Simplify right side
    1,955,059,426.88x = 2,321,348,690,340,492,288
  5. Step 5: Solve for x
    x = 2,321,348,690,340,492,288/1,955,059,426.88
  6. Step 6: Final answer
    x = 1,187,354,541.98

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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.