Home / 797,668,704.52-1,100,966,478.35-467,750,131.72

Finding the Fourth Proportional to 797,668,704.52, 1,100,966,478.35 and 467,750,131.72

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Solution

The fourth proportional to 797,668,704.52, 1,100,966,478.35 and 467,750,131.72 is: 645,602,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,668,704.52 : 1,100,966,478.35 = 467,750,131.72 : x
  2. Step 2: Convert to fraction form
    797,668,704.52/1,100,966,478.35 = 467,750,131.72/x
  3. Step 3: Cross multiply
    797,668,704.52x = 1,100,966,478.35 × 467,750,131.72
  4. Step 4: Simplify right side
    797,668,704.52x = 514,977,215,262,425,856
  5. Step 5: Solve for x
    x = 514,977,215,262,425,856/797,668,704.52
  6. Step 6: Final answer
    x = 645,602,882.93

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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.