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Finding the Fourth Proportional to 799,699,613.55, 1,197,397,084.28 and 799,699,613.55

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Solution

The fourth proportional to 799,699,613.55, 1,197,397,084.28 and 799,699,613.55 is: 1,197,397,084.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,699,613.55 : 1,197,397,084.28 = 799,699,613.55 : x
  2. Step 2: Convert to fraction form
    799,699,613.55/1,197,397,084.28 = 799,699,613.55/x
  3. Step 3: Cross multiply
    799,699,613.55x = 1,197,397,084.28 × 799,699,613.55
  4. Step 4: Simplify right side
    799,699,613.55x = 957,557,985,560,614,272
  5. Step 5: Solve for x
    x = 957,557,985,560,614,272/799,699,613.55
  6. Step 6: Final answer
    x = 1,197,397,084.28

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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.