Home / 696,000,773.05-960,246,014.59-394,553,766.67

Finding the Fourth Proportional to 696,000,773.05, 960,246,014.59 and 394,553,766.67

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Solution

The fourth proportional to 696,000,773.05, 960,246,014.59 and 394,553,766.67 is: 544,350,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,000,773.05 : 960,246,014.59 = 394,553,766.67 : x
  2. Step 2: Convert to fraction form
    696,000,773.05/960,246,014.59 = 394,553,766.67/x
  3. Step 3: Cross multiply
    696,000,773.05x = 960,246,014.59 × 394,553,766.67
  4. Step 4: Simplify right side
    696,000,773.05x = 378,868,681,986,340,288
  5. Step 5: Solve for x
    x = 378,868,681,986,340,288/696,000,773.05
  6. Step 6: Final answer
    x = 544,350,949.97

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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.