Home / 2,198,448,106.60-3,297,294,246.30-817,551,812.20

Finding the Fourth Proportional to 2,198,448,106.60, 3,297,294,246.30 and 817,551,812.20

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Solution

The fourth proportional to 2,198,448,106.60, 3,297,294,246.30 and 817,551,812.20 is: 1,226,187,181.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,448,106.60 : 3,297,294,246.30 = 817,551,812.20 : x
  2. Step 2: Convert to fraction form
    2,198,448,106.60/3,297,294,246.30 = 817,551,812.20/x
  3. Step 3: Cross multiply
    2,198,448,106.60x = 3,297,294,246.30 × 817,551,812.20
  4. Step 4: Simplify right side
    2,198,448,106.60x = 2,695,708,886,419,198,464
  5. Step 5: Solve for x
    x = 2,695,708,886,419,198,464/2,198,448,106.60
  6. Step 6: Final answer
    x = 1,226,187,181.01

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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.