Home / 7,188,534,423.56-10,782,290,246.40-2,213,737,535.43

Finding the Fourth Proportional to 7,188,534,423.56, 10,782,290,246.40 and 2,213,737,535.43

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Solution

The fourth proportional to 7,188,534,423.56, 10,782,290,246.40 and 2,213,737,535.43 is: 3,320,448,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,534,423.56 : 10,782,290,246.40 = 2,213,737,535.43 : x
  2. Step 2: Convert to fraction form
    7,188,534,423.56/10,782,290,246.40 = 2,213,737,535.43/x
  3. Step 3: Cross multiply
    7,188,534,423.56x = 10,782,290,246.40 × 2,213,737,535.43
  4. Step 4: Simplify right side
    7,188,534,423.56x = 23,869,160,636,356,460,544
  5. Step 5: Solve for x
    x = 23,869,160,636,356,460,544/7,188,534,423.56
  6. Step 6: Final answer
    x = 3,320,448,818.90

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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.