Home / 10,867,204,612.80-16,300,806,919.20-3,506,215,321.80

Finding the Fourth Proportional to 10,867,204,612.80, 16,300,806,919.20 and 3,506,215,321.80

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Solution

The fourth proportional to 10,867,204,612.80, 16,300,806,919.20 and 3,506,215,321.80 is: 5,259,322,982.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,204,612.80 : 16,300,806,919.20 = 3,506,215,321.80 : x
  2. Step 2: Convert to fraction form
    10,867,204,612.80/16,300,806,919.20 = 3,506,215,321.80/x
  3. Step 3: Cross multiply
    10,867,204,612.80x = 16,300,806,919.20 × 3,506,215,321.80
  4. Step 4: Simplify right side
    10,867,204,612.80x = 57,154,138,977,802,502,144
  5. Step 5: Solve for x
    x = 57,154,138,977,802,502,144/10,867,204,612.80
  6. Step 6: Final answer
    x = 5,259,322,982.70

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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.