Home / 5,151,072,001.60-7,729,158,919.20-2,941,978,052.80

Finding the Fourth Proportional to 5,151,072,001.60, 7,729,158,919.20 and 2,941,978,052.80

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Solution

The fourth proportional to 5,151,072,001.60, 7,729,158,919.20 and 2,941,978,052.80 is: 4,414,424,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,072,001.60 : 7,729,158,919.20 = 2,941,978,052.80 : x
  2. Step 2: Convert to fraction form
    5,151,072,001.60/7,729,158,919.20 = 2,941,978,052.80/x
  3. Step 3: Cross multiply
    5,151,072,001.60x = 7,729,158,919.20 × 2,941,978,052.80
  4. Step 4: Simplify right side
    5,151,072,001.60x = 22,739,015,906,889,768,960
  5. Step 5: Solve for x
    x = 22,739,015,906,889,768,960/5,151,072,001.60
  6. Step 6: Final answer
    x = 4,414,424,007.24

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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.