Home / 797,668,704.59-1,100,966,478.35-467,750,131.79

Finding the Fourth Proportional to 797,668,704.59, 1,100,966,478.35 and 467,750,131.79

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Solution

The fourth proportional to 797,668,704.59, 1,100,966,478.35 and 467,750,131.79 is: 645,602,882.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,668,704.59 : 1,100,966,478.35 = 467,750,131.79 : x
  2. Step 2: Convert to fraction form
    797,668,704.59/1,100,966,478.35 = 467,750,131.79/x
  3. Step 3: Cross multiply
    797,668,704.59x = 1,100,966,478.35 × 467,750,131.79
  4. Step 4: Simplify right side
    797,668,704.59x = 514,977,215,336,741,120
  5. Step 5: Solve for x
    x = 514,977,215,336,741,120/797,668,704.59
  6. Step 6: Final answer
    x = 645,602,882.97

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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.