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Finding the Fourth Proportional to 597,964,107.60, 835,109,017.20 and 597,964,107.60

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Solution

The fourth proportional to 597,964,107.60, 835,109,017.20 and 597,964,107.60 is: 835,109,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,964,107.60 : 835,109,017.20 = 597,964,107.60 : x
  2. Step 2: Convert to fraction form
    597,964,107.60/835,109,017.20 = 597,964,107.60/x
  3. Step 3: Cross multiply
    597,964,107.60x = 835,109,017.20 × 597,964,107.60
  4. Step 4: Simplify right side
    597,964,107.60x = 499,365,218,218,711,104
  5. Step 5: Solve for x
    x = 499,365,218,218,711,104/597,964,107.60
  6. Step 6: Final answer
    x = 835,109,017.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.