Home / 708,589,635.30-1,062,884,452.95-682,761,602.70

Finding the Fourth Proportional to 708,589,635.30, 1,062,884,452.95 and 682,761,602.70

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Solution

The fourth proportional to 708,589,635.30, 1,062,884,452.95 and 682,761,602.70 is: 1,024,142,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,635.30 : 1,062,884,452.95 = 682,761,602.70 : x
  2. Step 2: Convert to fraction form
    708,589,635.30/1,062,884,452.95 = 682,761,602.70/x
  3. Step 3: Cross multiply
    708,589,635.30x = 1,062,884,452.95 × 682,761,602.70
  4. Step 4: Simplify right side
    708,589,635.30x = 725,696,692,581,054,848
  5. Step 5: Solve for x
    x = 725,696,692,581,054,848/708,589,635.30
  6. Step 6: Final answer
    x = 1,024,142,404.05

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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.