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Finding the Fourth Proportional to 3,711,242,580.53, 5,566,863,870.79 and 3,711,242,580.53

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Solution

The fourth proportional to 3,711,242,580.53, 5,566,863,870.79 and 3,711,242,580.53 is: 5,566,863,870.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,242,580.53 : 5,566,863,870.79 = 3,711,242,580.53 : x
  2. Step 2: Convert to fraction form
    3,711,242,580.53/5,566,863,870.79 = 3,711,242,580.53/x
  3. Step 3: Cross multiply
    3,711,242,580.53x = 5,566,863,870.79 × 3,711,242,580.53
  4. Step 4: Simplify right side
    3,711,242,580.53x = 20,659,982,237,252,792,320
  5. Step 5: Solve for x
    x = 20,659,982,237,252,792,320/3,711,242,580.53
  6. Step 6: Final answer
    x = 5,566,863,870.79

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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.