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Finding the Fourth Proportional to 2,391,773,315.55, 3,587,659,973.33 and 2,391,773,315.55

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Solution

The fourth proportional to 2,391,773,315.55, 3,587,659,973.33 and 2,391,773,315.55 is: 3,587,659,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,773,315.55 : 3,587,659,973.33 = 2,391,773,315.55 : x
  2. Step 2: Convert to fraction form
    2,391,773,315.55/3,587,659,973.33 = 2,391,773,315.55/x
  3. Step 3: Cross multiply
    2,391,773,315.55x = 3,587,659,973.33 × 2,391,773,315.55
  4. Step 4: Simplify right side
    2,391,773,315.55x = 8,580,869,389,465,560,064
  5. Step 5: Solve for x
    x = 8,580,869,389,465,560,064/2,391,773,315.55
  6. Step 6: Final answer
    x = 3,587,659,973.33

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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.