Home / 3,445,929,658.40-5,170,197,182.31-1,348,904,769.71

Finding the Fourth Proportional to 3,445,929,658.40, 5,170,197,182.31 and 1,348,904,769.71

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Solution

The fourth proportional to 3,445,929,658.40, 5,170,197,182.31 and 1,348,904,769.71 is: 2,023,867,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,929,658.40 : 5,170,197,182.31 = 1,348,904,769.71 : x
  2. Step 2: Convert to fraction form
    3,445,929,658.40/5,170,197,182.31 = 1,348,904,769.71/x
  3. Step 3: Cross multiply
    3,445,929,658.40x = 5,170,197,182.31 × 1,348,904,769.71
  4. Step 4: Simplify right side
    3,445,929,658.40x = 6,974,103,639,533,310,976
  5. Step 5: Solve for x
    x = 6,974,103,639,533,310,976/3,445,929,658.40
  6. Step 6: Final answer
    x = 2,023,867,092.74

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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.