Home / 1,680,693,490.20-2,520,600,204.52-499,955,839.98

Finding the Fourth Proportional to 1,680,693,490.20, 2,520,600,204.52 and 499,955,839.98

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Solution

The fourth proportional to 1,680,693,490.20, 2,520,600,204.52 and 499,955,839.98 is: 749,802,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,693,490.20 : 2,520,600,204.52 = 499,955,839.98 : x
  2. Step 2: Convert to fraction form
    1,680,693,490.20/2,520,600,204.52 = 499,955,839.98/x
  3. Step 3: Cross multiply
    1,680,693,490.20x = 2,520,600,204.52 × 499,955,839.98
  4. Step 4: Simplify right side
    1,680,693,490.20x = 1,260,188,792,504,556,544
  5. Step 5: Solve for x
    x = 1,260,188,792,504,556,544/1,680,693,490.20
  6. Step 6: Final answer
    x = 749,802,864.03

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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.