Home / 7,266,685,552.20-10,028,030,091.30-3,925,183,849.56

Finding the Fourth Proportional to 7,266,685,552.20, 10,028,030,091.30 and 3,925,183,849.56

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Solution

The fourth proportional to 7,266,685,552.20, 10,028,030,091.30 and 3,925,183,849.56 is: 5,416,755,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,685,552.20 : 10,028,030,091.30 = 3,925,183,849.56 : x
  2. Step 2: Convert to fraction form
    7,266,685,552.20/10,028,030,091.30 = 3,925,183,849.56/x
  3. Step 3: Cross multiply
    7,266,685,552.20x = 10,028,030,091.30 × 3,925,183,849.56
  4. Step 4: Simplify right side
    7,266,685,552.20x = 39,361,861,757,272,449,024
  5. Step 5: Solve for x
    x = 39,361,861,757,272,449,024/7,266,685,552.20
  6. Step 6: Final answer
    x = 5,416,755,888.85

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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.