Home / 2,448,451,039.80-3,679,842,921.30-2,133,131,129.40

Finding the Fourth Proportional to 2,448,451,039.80, 3,679,842,921.30 and 2,133,131,129.40

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Solution

The fourth proportional to 2,448,451,039.80, 3,679,842,921.30 and 2,133,131,129.40 is: 3,205,940,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,451,039.80 : 3,679,842,921.30 = 2,133,131,129.40 : x
  2. Step 2: Convert to fraction form
    2,448,451,039.80/3,679,842,921.30 = 2,133,131,129.40/x
  3. Step 3: Cross multiply
    2,448,451,039.80x = 3,679,842,921.30 × 2,133,131,129.40
  4. Step 4: Simplify right side
    2,448,451,039.80x = 7,849,587,486,727,265,280
  5. Step 5: Solve for x
    x = 7,849,587,486,727,265,280/2,448,451,039.80
  6. Step 6: Final answer
    x = 3,205,940,147.11

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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.