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Finding the Fourth Proportional to 3,711,242,281.60, 5,566,863,422.40 and 3,711,242,281.60

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Solution

The fourth proportional to 3,711,242,281.60, 5,566,863,422.40 and 3,711,242,281.60 is: 5,566,863,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,242,281.60 : 5,566,863,422.40 = 3,711,242,281.60 : x
  2. Step 2: Convert to fraction form
    3,711,242,281.60/5,566,863,422.40 = 3,711,242,281.60/x
  3. Step 3: Cross multiply
    3,711,242,281.60x = 5,566,863,422.40 × 3,711,242,281.60
  4. Step 4: Simplify right side
    3,711,242,281.60x = 20,659,978,909,103,357,952
  5. Step 5: Solve for x
    x = 20,659,978,909,103,357,952/3,711,242,281.60
  6. Step 6: Final answer
    x = 5,566,863,422.40

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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.