Home / 797,668,705.27-1,100,966,479.38-467,750,132.47

Finding the Fourth Proportional to 797,668,705.27, 1,100,966,479.38 and 467,750,132.47

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Solution

The fourth proportional to 797,668,705.27, 1,100,966,479.38 and 467,750,132.47 is: 645,602,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,668,705.27 : 1,100,966,479.38 = 467,750,132.47 : x
  2. Step 2: Convert to fraction form
    797,668,705.27/1,100,966,479.38 = 467,750,132.47/x
  3. Step 3: Cross multiply
    797,668,705.27x = 1,100,966,479.38 × 467,750,132.47
  4. Step 4: Simplify right side
    797,668,705.27x = 514,977,216,572,272,128
  5. Step 5: Solve for x
    x = 514,977,216,572,272,128/797,668,705.27
  6. Step 6: Final answer
    x = 645,602,883.97

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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.