Home / 71,895,252,977.10-107,842,879,465.65-30,002,184,099.90

Finding the Fourth Proportional to 71,895,252,977.10, 107,842,879,465.65 and 30,002,184,099.90

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Solution

The fourth proportional to 71,895,252,977.10, 107,842,879,465.65 and 30,002,184,099.90 is: 45,003,276,149.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,895,252,977.10 : 107,842,879,465.65 = 30,002,184,099.90 : x
  2. Step 2: Convert to fraction form
    71,895,252,977.10/107,842,879,465.65 = 30,002,184,099.90/x
  3. Step 3: Cross multiply
    71,895,252,977.10x = 107,842,879,465.65 × 30,002,184,099.90
  4. Step 4: Simplify right side
    71,895,252,977.10x = 3,235,521,923,591,756,578,816
  5. Step 5: Solve for x
    x = 3,235,521,923,591,756,578,816/71,895,252,977.10
  6. Step 6: Final answer
    x = 45,003,276,149.85

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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.