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Finding the Fourth Proportional to 797,668,708.53, 1,100,966,483.87 and 467,750,135.73

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Solution

The fourth proportional to 797,668,708.53, 1,100,966,483.87 and 467,750,135.73 is: 645,602,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,668,708.53 : 1,100,966,483.87 = 467,750,135.73 : x
  2. Step 2: Convert to fraction form
    797,668,708.53/1,100,966,483.87 = 467,750,135.73/x
  3. Step 3: Cross multiply
    797,668,708.53x = 1,100,966,483.87 × 467,750,135.73
  4. Step 4: Simplify right side
    797,668,708.53x = 514,977,222,264,373,312
  5. Step 5: Solve for x
    x = 514,977,222,264,373,312/797,668,708.53
  6. Step 6: Final answer
    x = 645,602,888.46

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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.