Home / 3,981,312,024.80-5,971,968,037.20-2,433,377,919.20

Finding the Fourth Proportional to 3,981,312,024.80, 5,971,968,037.20 and 2,433,377,919.20

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Solution

The fourth proportional to 3,981,312,024.80, 5,971,968,037.20 and 2,433,377,919.20 is: 3,650,066,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,312,024.80 : 5,971,968,037.20 = 2,433,377,919.20 : x
  2. Step 2: Convert to fraction form
    3,981,312,024.80/5,971,968,037.20 = 2,433,377,919.20/x
  3. Step 3: Cross multiply
    3,981,312,024.80x = 5,971,968,037.20 × 2,433,377,919.20
  4. Step 4: Simplify right side
    3,981,312,024.80x = 14,532,055,155,890,642,944
  5. Step 5: Solve for x
    x = 14,532,055,155,890,642,944/3,981,312,024.80
  6. Step 6: Final answer
    x = 3,650,066,878.80

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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.