Home / 7,753,899,969.97-10,700,099,458.31-4,320,420,882.67

Finding the Fourth Proportional to 7,753,899,969.97, 10,700,099,458.31 and 4,320,420,882.67

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Solution

The fourth proportional to 7,753,899,969.97, 10,700,099,458.31 and 4,320,420,882.67 is: 5,962,023,410.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,899,969.97 : 10,700,099,458.31 = 4,320,420,882.67 : x
  2. Step 2: Convert to fraction form
    7,753,899,969.97/10,700,099,458.31 = 4,320,420,882.67/x
  3. Step 3: Cross multiply
    7,753,899,969.97x = 10,700,099,458.31 × 4,320,420,882.67
  4. Step 4: Simplify right side
    7,753,899,969.97x = 46,228,933,146,291,109,888
  5. Step 5: Solve for x
    x = 46,228,933,146,291,109,888/7,753,899,969.97
  6. Step 6: Final answer
    x = 5,962,023,410.84

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Double scale
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1.5x scale

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.