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Finding the Fourth Proportional to 568,354,423.60, 852,531,635.40 and 568,354,423.60

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Solution

The fourth proportional to 568,354,423.60, 852,531,635.40 and 568,354,423.60 is: 852,531,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,354,423.60 : 852,531,635.40 = 568,354,423.60 : x
  2. Step 2: Convert to fraction form
    568,354,423.60/852,531,635.40 = 568,354,423.60/x
  3. Step 3: Cross multiply
    568,354,423.60x = 852,531,635.40 × 568,354,423.60
  4. Step 4: Simplify right side
    568,354,423.60x = 484,540,126,238,532,352
  5. Step 5: Solve for x
    x = 484,540,126,238,532,352/568,354,423.60
  6. Step 6: Final answer
    x = 852,531,635.40

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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.