Home / 7,291,385,144.20-10,937,376,314.70-2,121,527,096.20

Finding the Fourth Proportional to 7,291,385,144.20, 10,937,376,314.70 and 2,121,527,096.20

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Solution

The fourth proportional to 7,291,385,144.20, 10,937,376,314.70 and 2,121,527,096.20 is: 3,182,377,525.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,385,144.20 : 10,937,376,314.70 = 2,121,527,096.20 : x
  2. Step 2: Convert to fraction form
    7,291,385,144.20/10,937,376,314.70 = 2,121,527,096.20/x
  3. Step 3: Cross multiply
    7,291,385,144.20x = 10,937,376,314.70 × 2,121,527,096.20
  4. Step 4: Simplify right side
    7,291,385,144.20x = 23,203,940,212,972,150,784
  5. Step 5: Solve for x
    x = 23,203,940,212,972,150,784/7,291,385,144.20
  6. Step 6: Final answer
    x = 3,182,377,525.54

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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.