Home / 1,644,336,997.83-2,465,520,473.03-523,376,426.70

Finding the Fourth Proportional to 1,644,336,997.83, 2,465,520,473.03 and 523,376,426.70

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Solution

The fourth proportional to 1,644,336,997.83, 2,465,520,473.03 and 523,376,426.70 is: 784,751,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,336,997.83 : 2,465,520,473.03 = 523,376,426.70 : x
  2. Step 2: Convert to fraction form
    1,644,336,997.83/2,465,520,473.03 = 523,376,426.70/x
  3. Step 3: Cross multiply
    1,644,336,997.83x = 2,465,520,473.03 × 523,376,426.70
  4. Step 4: Simplify right side
    1,644,336,997.83x = 1,290,395,295,127,518,208
  5. Step 5: Solve for x
    x = 1,290,395,295,127,518,208/1,644,336,997.83
  6. Step 6: Final answer
    x = 784,751,116.61

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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.