Home / 797,251,510.10-1,195,877,265.15-551,885,200.40

Finding the Fourth Proportional to 797,251,510.10, 1,195,877,265.15 and 551,885,200.40

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Solution

The fourth proportional to 797,251,510.10, 1,195,877,265.15 and 551,885,200.40 is: 827,827,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,251,510.10 : 1,195,877,265.15 = 551,885,200.40 : x
  2. Step 2: Convert to fraction form
    797,251,510.10/1,195,877,265.15 = 551,885,200.40/x
  3. Step 3: Cross multiply
    797,251,510.10x = 1,195,877,265.15 × 551,885,200.40
  4. Step 4: Simplify right side
    797,251,510.10x = 659,986,964,131,111,680
  5. Step 5: Solve for x
    x = 659,986,964,131,111,680/797,251,510.10
  6. Step 6: Final answer
    x = 827,827,800.60

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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.