Home / 10,752,228,080.80-16,128,342,121.20-3,391,982,807.20

Finding the Fourth Proportional to 10,752,228,080.80, 16,128,342,121.20 and 3,391,982,807.20

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Solution

The fourth proportional to 10,752,228,080.80, 16,128,342,121.20 and 3,391,982,807.20 is: 5,087,974,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,228,080.80 : 16,128,342,121.20 = 3,391,982,807.20 : x
  2. Step 2: Convert to fraction form
    10,752,228,080.80/16,128,342,121.20 = 3,391,982,807.20/x
  3. Step 3: Cross multiply
    10,752,228,080.80x = 16,128,342,121.20 × 3,391,982,807.20
  4. Step 4: Simplify right side
    10,752,228,080.80x = 54,707,059,183,749,980,160
  5. Step 5: Solve for x
    x = 54,707,059,183,749,980,160/10,752,228,080.80
  6. Step 6: Final answer
    x = 5,087,974,210.80

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1.5x scale

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.