Home / 1,771,520,488.20-2,657,280,732.30-1,690,898,920.20

Finding the Fourth Proportional to 1,771,520,488.20, 2,657,280,732.30 and 1,690,898,920.20

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Solution

The fourth proportional to 1,771,520,488.20, 2,657,280,732.30 and 1,690,898,920.20 is: 2,536,348,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,520,488.20 : 2,657,280,732.30 = 1,690,898,920.20 : x
  2. Step 2: Convert to fraction form
    1,771,520,488.20/2,657,280,732.30 = 1,690,898,920.20/x
  3. Step 3: Cross multiply
    1,771,520,488.20x = 2,657,280,732.30 × 1,690,898,920.20
  4. Step 4: Simplify right side
    1,771,520,488.20x = 4,493,193,120,914,335,744
  5. Step 5: Solve for x
    x = 4,493,193,120,914,335,744/1,771,520,488.20
  6. Step 6: Final answer
    x = 2,536,348,380.30

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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.