Home / 1,545,217,794.40-2,317,826,691.60-1,055,441,768.80

Finding the Fourth Proportional to 1,545,217,794.40, 2,317,826,691.60 and 1,055,441,768.80

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Solution

The fourth proportional to 1,545,217,794.40, 2,317,826,691.60 and 1,055,441,768.80 is: 1,583,162,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,217,794.40 : 2,317,826,691.60 = 1,055,441,768.80 : x
  2. Step 2: Convert to fraction form
    1,545,217,794.40/2,317,826,691.60 = 1,055,441,768.80/x
  3. Step 3: Cross multiply
    1,545,217,794.40x = 2,317,826,691.60 × 1,055,441,768.80
  4. Step 4: Simplify right side
    1,545,217,794.40x = 2,446,331,103,154,156,032
  5. Step 5: Solve for x
    x = 2,446,331,103,154,156,032/1,545,217,794.40
  6. Step 6: Final answer
    x = 1,583,162,653.20

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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.