Home / 12,517,632,004.80-18,776,448,007.20-6,304,396,497.60

Finding the Fourth Proportional to 12,517,632,004.80, 18,776,448,007.20 and 6,304,396,497.60

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Solution

The fourth proportional to 12,517,632,004.80, 18,776,448,007.20 and 6,304,396,497.60 is: 9,456,594,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517,632,004.80 : 18,776,448,007.20 = 6,304,396,497.60 : x
  2. Step 2: Convert to fraction form
    12,517,632,004.80/18,776,448,007.20 = 6,304,396,497.60/x
  3. Step 3: Cross multiply
    12,517,632,004.80x = 18,776,448,007.20 × 6,304,396,497.60
  4. Step 4: Simplify right side
    12,517,632,004.80x = 118,374,173,053,960,192,000
  5. Step 5: Solve for x
    x = 118,374,173,053,960,192,000/12,517,632,004.80
  6. Step 6: Final answer
    x = 9,456,594,746.40

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1.5x scale

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.