Home / 2,205,715,751.40-3,308,573,627.10-1,964,654,113.80

Finding the Fourth Proportional to 2,205,715,751.40, 3,308,573,627.10 and 1,964,654,113.80

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Solution

The fourth proportional to 2,205,715,751.40, 3,308,573,627.10 and 1,964,654,113.80 is: 2,946,981,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,715,751.40 : 3,308,573,627.10 = 1,964,654,113.80 : x
  2. Step 2: Convert to fraction form
    2,205,715,751.40/3,308,573,627.10 = 1,964,654,113.80/x
  3. Step 3: Cross multiply
    2,205,715,751.40x = 3,308,573,627.10 × 1,964,654,113.80
  4. Step 4: Simplify right side
    2,205,715,751.40x = 6,500,202,787,292,201,984
  5. Step 5: Solve for x
    x = 6,500,202,787,292,201,984/2,205,715,751.40
  6. Step 6: Final answer
    x = 2,946,981,170.70

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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.