Home / 3,549,744,010.20-5,324,616,015.30-1,917,157,258.20

Finding the Fourth Proportional to 3,549,744,010.20, 5,324,616,015.30 and 1,917,157,258.20

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Solution

The fourth proportional to 3,549,744,010.20, 5,324,616,015.30 and 1,917,157,258.20 is: 2,875,735,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,744,010.20 : 5,324,616,015.30 = 1,917,157,258.20 : x
  2. Step 2: Convert to fraction form
    3,549,744,010.20/5,324,616,015.30 = 1,917,157,258.20/x
  3. Step 3: Cross multiply
    3,549,744,010.20x = 5,324,616,015.30 × 1,917,157,258.20
  4. Step 4: Simplify right side
    3,549,744,010.20x = 10,208,126,240,860,358,656
  5. Step 5: Solve for x
    x = 10,208,126,240,860,358,656/3,549,744,010.20
  6. Step 6: Final answer
    x = 2,875,735,887.30

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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.