Home / 706,752,512.20-1,060,128,768.30-275,931,008.20

Finding the Fourth Proportional to 706,752,512.20, 1,060,128,768.30 and 275,931,008.20

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Solution

The fourth proportional to 706,752,512.20, 1,060,128,768.30 and 275,931,008.20 is: 413,896,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,752,512.20 : 1,060,128,768.30 = 275,931,008.20 : x
  2. Step 2: Convert to fraction form
    706,752,512.20/1,060,128,768.30 = 275,931,008.20/x
  3. Step 3: Cross multiply
    706,752,512.20x = 1,060,128,768.30 × 275,931,008.20
  4. Step 4: Simplify right side
    706,752,512.20x = 292,522,399,858,843,200
  5. Step 5: Solve for x
    x = 292,522,399,858,843,200/706,752,512.20
  6. Step 6: Final answer
    x = 413,896,512.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.