Home / 980,262,159.52-1,352,761,993.20-534,225,628.48

Finding the Fourth Proportional to 980,262,159.52, 1,352,761,993.20 and 534,225,628.48

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Solution

The fourth proportional to 980,262,159.52, 1,352,761,993.20 and 534,225,628.48 is: 737,231,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,262,159.52 : 1,352,761,993.20 = 534,225,628.48 : x
  2. Step 2: Convert to fraction form
    980,262,159.52/1,352,761,993.20 = 534,225,628.48/x
  3. Step 3: Cross multiply
    980,262,159.52x = 1,352,761,993.20 × 534,225,628.48
  4. Step 4: Simplify right side
    980,262,159.52x = 722,680,126,001,127,552
  5. Step 5: Solve for x
    x = 722,680,126,001,127,552/980,262,159.52
  6. Step 6: Final answer
    x = 737,231,483.42

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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.