Home / 49,775,026,979.28-68,695,828,375.21-32,642,294,137.25

Finding the Fourth Proportional to 49,775,026,979.28, 68,695,828,375.21 and 32,642,294,137.25

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Solution

The fourth proportional to 49,775,026,979.28, 68,695,828,375.21 and 32,642,294,137.25 is: 45,050,491,620.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,775,026,979.28 : 68,695,828,375.21 = 32,642,294,137.25 : x
  2. Step 2: Convert to fraction form
    49,775,026,979.28/68,695,828,375.21 = 32,642,294,137.25/x
  3. Step 3: Cross multiply
    49,775,026,979.28x = 68,695,828,375.21 × 32,642,294,137.25
  4. Step 4: Simplify right side
    49,775,026,979.28x = 2,242,389,435,825,924,341,760
  5. Step 5: Solve for x
    x = 2,242,389,435,825,924,341,760/49,775,026,979.28
  6. Step 6: Final answer
    x = 45,050,491,620.22

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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.