Home / 979,847,883.20-1,469,771,824.80-653,330,532.80

Finding the Fourth Proportional to 979,847,883.20, 1,469,771,824.80 and 653,330,532.80

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Solution

The fourth proportional to 979,847,883.20, 1,469,771,824.80 and 653,330,532.80 is: 979,995,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,847,883.20 : 1,469,771,824.80 = 653,330,532.80 : x
  2. Step 2: Convert to fraction form
    979,847,883.20/1,469,771,824.80 = 653,330,532.80/x
  3. Step 3: Cross multiply
    979,847,883.20x = 1,469,771,824.80 × 653,330,532.80
  4. Step 4: Simplify right side
    979,847,883.20x = 960,246,809,391,012,096
  5. Step 5: Solve for x
    x = 960,246,809,391,012,096/979,847,883.20
  6. Step 6: Final answer
    x = 979,995,799.20

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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.