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Finding the Fourth Proportional to 95,589,779,280.80, 143,384,668,921.20 and 95,589,779,280.80

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Solution

The fourth proportional to 95,589,779,280.80, 143,384,668,921.20 and 95,589,779,280.80 is: 143,384,668,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,589,779,280.80 : 143,384,668,921.20 = 95,589,779,280.80 : x
  2. Step 2: Convert to fraction form
    95,589,779,280.80/143,384,668,921.20 = 95,589,779,280.80/x
  3. Step 3: Cross multiply
    95,589,779,280.80x = 143,384,668,921.20 × 95,589,779,280.80
  4. Step 4: Simplify right side
    95,589,779,280.80x = 13,706,108,854,428,093,120,512
  5. Step 5: Solve for x
    x = 13,706,108,854,428,093,120,512/95,589,779,280.80
  6. Step 6: Final answer
    x = 143,384,668,921.20

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Double scale
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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.