Home / 4,654,524,911.40-6,981,787,367.10-2,909,697,820.20

Finding the Fourth Proportional to 4,654,524,911.40, 6,981,787,367.10 and 2,909,697,820.20

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Solution

The fourth proportional to 4,654,524,911.40, 6,981,787,367.10 and 2,909,697,820.20 is: 4,364,546,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654,524,911.40 : 6,981,787,367.10 = 2,909,697,820.20 : x
  2. Step 2: Convert to fraction form
    4,654,524,911.40/6,981,787,367.10 = 2,909,697,820.20/x
  3. Step 3: Cross multiply
    4,654,524,911.40x = 6,981,787,367.10 × 2,909,697,820.20
  4. Step 4: Simplify right side
    4,654,524,911.40x = 20,314,891,483,150,766,080
  5. Step 5: Solve for x
    x = 20,314,891,483,150,766,080/4,654,524,911.40
  6. Step 6: Final answer
    x = 4,364,546,730.30

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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.