Home / 6,650,002,893.76-9,176,998,003.90-3,753,764,351.81

Finding the Fourth Proportional to 6,650,002,893.76, 9,176,998,003.90 and 3,753,764,351.81

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Solution

The fourth proportional to 6,650,002,893.76, 9,176,998,003.90 and 3,753,764,351.81 is: 5,180,191,424.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,002,893.76 : 9,176,998,003.90 = 3,753,764,351.81 : x
  2. Step 2: Convert to fraction form
    6,650,002,893.76/9,176,998,003.90 = 3,753,764,351.81/x
  3. Step 3: Cross multiply
    6,650,002,893.76x = 9,176,998,003.90 × 3,753,764,351.81
  4. Step 4: Simplify right side
    6,650,002,893.76x = 34,448,287,963,650,949,120
  5. Step 5: Solve for x
    x = 34,448,287,963,650,949,120/6,650,002,893.76
  6. Step 6: Final answer
    x = 5,180,191,424.58

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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.