Home / 2,971,492,311.32-4,100,613,419.02-1,633,353,767.80

Finding the Fourth Proportional to 2,971,492,311.32, 4,100,613,419.02 and 1,633,353,767.80

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Solution

The fourth proportional to 2,971,492,311.32, 4,100,613,419.02 and 1,633,353,767.80 is: 2,254,002,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,492,311.32 : 4,100,613,419.02 = 1,633,353,767.80 : x
  2. Step 2: Convert to fraction form
    2,971,492,311.32/4,100,613,419.02 = 1,633,353,767.80/x
  3. Step 3: Cross multiply
    2,971,492,311.32x = 4,100,613,419.02 × 1,633,353,767.80
  4. Step 4: Simplify right side
    2,971,492,311.32x = 6,697,752,378,247,557,120
  5. Step 5: Solve for x
    x = 6,697,752,378,247,557,120/2,971,492,311.32
  6. Step 6: Final answer
    x = 2,254,002,930.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.