Home / 1,711,971,152.20-2,567,147,221.45-663,200,571.66

Finding the Fourth Proportional to 1,711,971,152.20, 2,567,147,221.45 and 663,200,571.66

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Solution

The fourth proportional to 1,711,971,152.20, 2,567,147,221.45 and 663,200,571.66 is: 994,487,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,971,152.20 : 2,567,147,221.45 = 663,200,571.66 : x
  2. Step 2: Convert to fraction form
    1,711,971,152.20/2,567,147,221.45 = 663,200,571.66/x
  3. Step 3: Cross multiply
    1,711,971,152.20x = 2,567,147,221.45 × 663,200,571.66
  4. Step 4: Simplify right side
    1,711,971,152.20x = 1,702,533,504,801,020,416
  5. Step 5: Solve for x
    x = 1,702,533,504,801,020,416/1,711,971,152.20
  6. Step 6: Final answer
    x = 994,487,262.60

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Double scale
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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.