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Finding the Fourth Proportional to 884,976,187.60, 1,327,464,281.40 and 884,976,187.60

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Solution

The fourth proportional to 884,976,187.60, 1,327,464,281.40 and 884,976,187.60 is: 1,327,464,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,976,187.60 : 1,327,464,281.40 = 884,976,187.60 : x
  2. Step 2: Convert to fraction form
    884,976,187.60/1,327,464,281.40 = 884,976,187.60/x
  3. Step 3: Cross multiply
    884,976,187.60x = 1,327,464,281.40 × 884,976,187.60
  4. Step 4: Simplify right side
    884,976,187.60x = 1,174,774,278,928,545,792
  5. Step 5: Solve for x
    x = 1,174,774,278,928,545,792/884,976,187.60
  6. Step 6: Final answer
    x = 1,327,464,281.40

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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.