Home / 3,483,858,486.80-5,225,787,730.20-3,459,672,016.40

Finding the Fourth Proportional to 3,483,858,486.80, 5,225,787,730.20 and 3,459,672,016.40

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Solution

The fourth proportional to 3,483,858,486.80, 5,225,787,730.20 and 3,459,672,016.40 is: 5,189,508,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,858,486.80 : 5,225,787,730.20 = 3,459,672,016.40 : x
  2. Step 2: Convert to fraction form
    3,483,858,486.80/5,225,787,730.20 = 3,459,672,016.40/x
  3. Step 3: Cross multiply
    3,483,858,486.80x = 5,225,787,730.20 × 3,459,672,016.40
  4. Step 4: Simplify right side
    3,483,858,486.80x = 18,079,511,573,819,412,480
  5. Step 5: Solve for x
    x = 18,079,511,573,819,412,480/3,483,858,486.80
  6. Step 6: Final answer
    x = 5,189,508,024.60

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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.