Home / 767,682,532,125.30-1,059,435,195,848.10-425,126,395,104.48

Finding the Fourth Proportional to 767,682,532,125.30, 1,059,435,195,848.10 and 425,126,395,104.48

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Solution

The fourth proportional to 767,682,532,125.30, 1,059,435,195,848.10 and 425,126,395,104.48 is: 586,692,866,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,682,532,125.30 : 1,059,435,195,848.10 = 425,126,395,104.48 : x
  2. Step 2: Convert to fraction form
    767,682,532,125.30/1,059,435,195,848.10 = 425,126,395,104.48/x
  3. Step 3: Cross multiply
    767,682,532,125.30x = 1,059,435,195,848.10 × 425,126,395,104.48
  4. Step 4: Simplify right side
    767,682,532,125.30x = 450,393,865,657,711,486,566,400
  5. Step 5: Solve for x
    x = 450,393,865,657,711,486,566,400/767,682,532,125.30
  6. Step 6: Final answer
    x = 586,692,866,920.93

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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.