Home / 10,326,904,761.80-15,494,183,517.90-4,120,524,187.40

Finding the Fourth Proportional to 10,326,904,761.80, 15,494,183,517.90 and 4,120,524,187.40

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Solution

The fourth proportional to 10,326,904,761.80, 15,494,183,517.90 and 4,120,524,187.40 is: 6,182,313,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,904,761.80 : 15,494,183,517.90 = 4,120,524,187.40 : x
  2. Step 2: Convert to fraction form
    10,326,904,761.80/15,494,183,517.90 = 4,120,524,187.40/x
  3. Step 3: Cross multiply
    10,326,904,761.80x = 15,494,183,517.90 × 4,120,524,187.40
  4. Step 4: Simplify right side
    10,326,904,761.80x = 63,844,157,949,521,371,136
  5. Step 5: Solve for x
    x = 63,844,157,949,521,371,136/10,326,904,761.80
  6. Step 6: Final answer
    x = 6,182,313,037.85

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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.