Home / 836,651,002.80-1,253,522,126.80-587,127,053

Finding the Fourth Proportional to 836,651,002.80, 1,253,522,126.80 and 587,127,053

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Solution

The fourth proportional to 836,651,002.80, 1,253,522,126.80 and 587,127,053 is: 879,669,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,651,002.80 : 1,253,522,126.80 = 587,127,053 : x
  2. Step 2: Convert to fraction form
    836,651,002.80/1,253,522,126.80 = 587,127,053/x
  3. Step 3: Cross multiply
    836,651,002.80x = 1,253,522,126.80 × 587,127,053
  4. Step 4: Simplify right side
    836,651,002.80x = 735,976,752,178,376,320
  5. Step 5: Solve for x
    x = 735,976,752,178,376,320/836,651,002.80
  6. Step 6: Final answer
    x = 879,669,957.62

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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.