Home / 3,451,695,954.20-4,763,338,362.32-1,865,787,934.24

Finding the Fourth Proportional to 3,451,695,954.20, 4,763,338,362.32 and 1,865,787,934.24

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Solution

The fourth proportional to 3,451,695,954.20, 4,763,338,362.32 and 1,865,787,934.24 is: 2,574,786,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,695,954.20 : 4,763,338,362.32 = 1,865,787,934.24 : x
  2. Step 2: Convert to fraction form
    3,451,695,954.20/4,763,338,362.32 = 1,865,787,934.24/x
  3. Step 3: Cross multiply
    3,451,695,954.20x = 4,763,338,362.32 × 1,865,787,934.24
  4. Step 4: Simplify right side
    3,451,695,954.20x = 8,887,379,243,119,176,704
  5. Step 5: Solve for x
    x = 8,887,379,243,119,176,704/3,451,695,954.20
  6. Step 6: Final answer
    x = 2,574,786,238.72

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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.