Home / 5,448,642,869.52-7,519,126,872.24-2,942,516,340

Finding the Fourth Proportional to 5,448,642,869.52, 7,519,126,872.24 and 2,942,516,340

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Solution

The fourth proportional to 5,448,642,869.52, 7,519,126,872.24 and 2,942,516,340 is: 4,060,672,393.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,642,869.52 : 7,519,126,872.24 = 2,942,516,340 : x
  2. Step 2: Convert to fraction form
    5,448,642,869.52/7,519,126,872.24 = 2,942,516,340/x
  3. Step 3: Cross multiply
    5,448,642,869.52x = 7,519,126,872.24 × 2,942,516,340
  4. Step 4: Simplify right side
    5,448,642,869.52x = 22,125,153,684,099,293,184
  5. Step 5: Solve for x
    x = 22,125,153,684,099,293,184/5,448,642,869.52
  6. Step 6: Final answer
    x = 4,060,672,393.83

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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.