Home / 3,296,749,984.73-4,549,543,712.90-1,791,376,331.61

Finding the Fourth Proportional to 3,296,749,984.73, 4,549,543,712.90 and 1,791,376,331.61

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Solution

The fourth proportional to 3,296,749,984.73, 4,549,543,712.90 and 1,791,376,331.61 is: 2,472,114,950.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,749,984.73 : 4,549,543,712.90 = 1,791,376,331.61 : x
  2. Step 2: Convert to fraction form
    3,296,749,984.73/4,549,543,712.90 = 1,791,376,331.61/x
  3. Step 3: Cross multiply
    3,296,749,984.73x = 4,549,543,712.90 × 1,791,376,331.61
  4. Step 4: Simplify right side
    3,296,749,984.73x = 8,149,944,926,928,824,320
  5. Step 5: Solve for x
    x = 8,149,944,926,928,824,320/3,296,749,984.73
  6. Step 6: Final answer
    x = 2,472,114,950.99

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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.