Home / 10,752,228,276.80-16,128,342,415.20-3,391,983,003.20

Finding the Fourth Proportional to 10,752,228,276.80, 16,128,342,415.20 and 3,391,983,003.20

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Solution

The fourth proportional to 10,752,228,276.80, 16,128,342,415.20 and 3,391,983,003.20 is: 5,087,974,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,228,276.80 : 16,128,342,415.20 = 3,391,983,003.20 : x
  2. Step 2: Convert to fraction form
    10,752,228,276.80/16,128,342,415.20 = 3,391,983,003.20/x
  3. Step 3: Cross multiply
    10,752,228,276.80x = 16,128,342,415.20 × 3,391,983,003.20
  4. Step 4: Simplify right side
    10,752,228,276.80x = 54,707,063,342,148,034,560
  5. Step 5: Solve for x
    x = 54,707,063,342,148,034,560/10,752,228,276.80
  6. Step 6: Final answer
    x = 5,087,974,504.80

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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.