Home / 962,431,471.80-1,328,121,064.08-544,734,786.60

Finding the Fourth Proportional to 962,431,471.80, 1,328,121,064.08 and 544,734,786.60

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Solution

The fourth proportional to 962,431,471.80, 1,328,121,064.08 and 544,734,786.60 is: 751,714,553.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,431,471.80 : 1,328,121,064.08 = 544,734,786.60 : x
  2. Step 2: Convert to fraction form
    962,431,471.80/1,328,121,064.08 = 544,734,786.60/x
  3. Step 3: Cross multiply
    962,431,471.80x = 1,328,121,064.08 × 544,734,786.60
  4. Step 4: Simplify right side
    962,431,471.80x = 723,473,744,420,583,680
  5. Step 5: Solve for x
    x = 723,473,744,420,583,680/962,431,471.80
  6. Step 6: Final answer
    x = 751,714,553.83

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Double scale
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1.5x scale

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.