Home / 43,522,387,629.60-65,283,581,444.40-15,946,228,192.80

Finding the Fourth Proportional to 43,522,387,629.60, 65,283,581,444.40 and 15,946,228,192.80

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Solution

The fourth proportional to 43,522,387,629.60, 65,283,581,444.40 and 15,946,228,192.80 is: 23,919,342,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,387,629.60 : 65,283,581,444.40 = 15,946,228,192.80 : x
  2. Step 2: Convert to fraction form
    43,522,387,629.60/65,283,581,444.40 = 15,946,228,192.80/x
  3. Step 3: Cross multiply
    43,522,387,629.60x = 65,283,581,444.40 × 15,946,228,192.80
  4. Step 4: Simplify right side
    43,522,387,629.60x = 1,041,026,886,955,646,189,568
  5. Step 5: Solve for x
    x = 1,041,026,886,955,646,189,568/43,522,387,629.60
  6. Step 6: Final answer
    x = 23,919,342,289.20

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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.