Home / 5,521,206,657.70-8,281,809,986.55-3,190,944,160.90

Finding the Fourth Proportional to 5,521,206,657.70, 8,281,809,986.55 and 3,190,944,160.90

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Solution

The fourth proportional to 5,521,206,657.70, 8,281,809,986.55 and 3,190,944,160.90 is: 4,786,416,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,206,657.70 : 8,281,809,986.55 = 3,190,944,160.90 : x
  2. Step 2: Convert to fraction form
    5,521,206,657.70/8,281,809,986.55 = 3,190,944,160.90/x
  3. Step 3: Cross multiply
    5,521,206,657.70x = 8,281,809,986.55 × 3,190,944,160.90
  4. Step 4: Simplify right side
    5,521,206,657.70x = 26,426,793,218,265,030,656
  5. Step 5: Solve for x
    x = 26,426,793,218,265,030,656/5,521,206,657.70
  6. Step 6: Final answer
    x = 4,786,416,241.35

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Double scale
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Similar ratio
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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.