Home / 797,668,705.52-1,100,966,479.73-467,750,132.72

Finding the Fourth Proportional to 797,668,705.52, 1,100,966,479.73 and 467,750,132.72

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Solution

The fourth proportional to 797,668,705.52, 1,100,966,479.73 and 467,750,132.72 is: 645,602,884.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,668,705.52 : 1,100,966,479.73 = 467,750,132.72 : x
  2. Step 2: Convert to fraction form
    797,668,705.52/1,100,966,479.73 = 467,750,132.72/x
  3. Step 3: Cross multiply
    797,668,705.52x = 1,100,966,479.73 × 467,750,132.72
  4. Step 4: Simplify right side
    797,668,705.52x = 514,977,217,013,978,752
  5. Step 5: Solve for x
    x = 514,977,217,013,978,752/797,668,705.52
  6. Step 6: Final answer
    x = 645,602,884.32

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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.