Home / 2,749,156,766.43-3,793,961,267.01-1,620,174,178.59

Finding the Fourth Proportional to 2,749,156,766.43, 3,793,961,267.01 and 1,620,174,178.59

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Solution

The fourth proportional to 2,749,156,766.43, 3,793,961,267.01 and 1,620,174,178.59 is: 2,235,913,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,156,766.43 : 3,793,961,267.01 = 1,620,174,178.59 : x
  2. Step 2: Convert to fraction form
    2,749,156,766.43/3,793,961,267.01 = 1,620,174,178.59/x
  3. Step 3: Cross multiply
    2,749,156,766.43x = 3,793,961,267.01 × 1,620,174,178.59
  4. Step 4: Simplify right side
    2,749,156,766.43x = 6,146,878,079,380,202,496
  5. Step 5: Solve for x
    x = 6,146,878,079,380,202,496/2,749,156,766.43
  6. Step 6: Final answer
    x = 2,235,913,991.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.