Home / 2,980,743,877.60-4,471,115,816.40-2,960,336,543.20

Finding the Fourth Proportional to 2,980,743,877.60, 4,471,115,816.40 and 2,960,336,543.20

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Solution

The fourth proportional to 2,980,743,877.60, 4,471,115,816.40 and 2,960,336,543.20 is: 4,440,504,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,743,877.60 : 4,471,115,816.40 = 2,960,336,543.20 : x
  2. Step 2: Convert to fraction form
    2,980,743,877.60/4,471,115,816.40 = 2,960,336,543.20/x
  3. Step 3: Cross multiply
    2,980,743,877.60x = 4,471,115,816.40 × 2,960,336,543.20
  4. Step 4: Simplify right side
    2,980,743,877.60x = 13,236,007,540,168,419,328
  5. Step 5: Solve for x
    x = 13,236,007,540,168,419,328/2,980,743,877.60
  6. Step 6: Final answer
    x = 4,440,504,814.80

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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.