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Finding the Fourth Proportional to 473,282,605.80, 708,580,215.90 and 473,282,605.80

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Solution

The fourth proportional to 473,282,605.80, 708,580,215.90 and 473,282,605.80 is: 708,580,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,282,605.80 : 708,580,215.90 = 473,282,605.80 : x
  2. Step 2: Convert to fraction form
    473,282,605.80/708,580,215.90 = 473,282,605.80/x
  3. Step 3: Cross multiply
    473,282,605.80x = 708,580,215.90 × 473,282,605.80
  4. Step 4: Simplify right side
    473,282,605.80x = 335,358,690,999,478,592
  5. Step 5: Solve for x
    x = 335,358,690,999,478,592/473,282,605.80
  6. Step 6: Final answer
    x = 708,580,215.90

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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.