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Finding the Fourth Proportional to 275,808,787,209.60, 413,713,180,814.40 and 275,808,787,209.60

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Solution

The fourth proportional to 275,808,787,209.60, 413,713,180,814.40 and 275,808,787,209.60 is: 413,713,180,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,808,787,209.60 : 413,713,180,814.40 = 275,808,787,209.60 : x
  2. Step 2: Convert to fraction form
    275,808,787,209.60/413,713,180,814.40 = 275,808,787,209.60/x
  3. Step 3: Cross multiply
    275,808,787,209.60x = 413,713,180,814.40 × 275,808,787,209.60
  4. Step 4: Simplify right side
    275,808,787,209.60x = 114,105,730,653,045,611,560,960
  5. Step 5: Solve for x
    x = 114,105,730,653,045,611,560,960/275,808,787,209.60
  6. Step 6: Final answer
    x = 413,713,180,814.40

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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.