Home / 3,537,108,456.40-5,305,662,684.60-2,720,815,080.40

Finding the Fourth Proportional to 3,537,108,456.40, 5,305,662,684.60 and 2,720,815,080.40

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Solution

The fourth proportional to 3,537,108,456.40, 5,305,662,684.60 and 2,720,815,080.40 is: 4,081,222,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,108,456.40 : 5,305,662,684.60 = 2,720,815,080.40 : x
  2. Step 2: Convert to fraction form
    3,537,108,456.40/5,305,662,684.60 = 2,720,815,080.40/x
  3. Step 3: Cross multiply
    3,537,108,456.40x = 5,305,662,684.60 × 2,720,815,080.40
  4. Step 4: Simplify right side
    3,537,108,456.40x = 14,435,727,043,775,229,952
  5. Step 5: Solve for x
    x = 14,435,727,043,775,229,952/3,537,108,456.40
  6. Step 6: Final answer
    x = 4,081,222,620.60

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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.