Home / 773,376,595,679.05-1,067,211,614,068-426,127,442,166.73

Finding the Fourth Proportional to 773,376,595,679.05, 1,067,211,614,068 and 426,127,442,166.73

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Solution

The fourth proportional to 773,376,595,679.05, 1,067,211,614,068 and 426,127,442,166.73 is: 588,029,373,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,376,595,679.05 : 1,067,211,614,068 = 426,127,442,166.73 : x
  2. Step 2: Convert to fraction form
    773,376,595,679.05/1,067,211,614,068 = 426,127,442,166.73/x
  3. Step 3: Cross multiply
    773,376,595,679.05x = 1,067,211,614,068 × 426,127,442,166.73
  4. Step 4: Simplify right side
    773,376,595,679.05x = 454,768,155,353,424,202,825,728
  5. Step 5: Solve for x
    x = 454,768,155,353,424,202,825,728/773,376,595,679.05
  6. Step 6: Final answer
    x = 588,029,373,909.52

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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.