Home / 1,276,661,252.02-1,914,833,380.47-344,057,059.48

Finding the Fourth Proportional to 1,276,661,252.02, 1,914,833,380.47 and 344,057,059.48

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Solution

The fourth proportional to 1,276,661,252.02, 1,914,833,380.47 and 344,057,059.48 is: 516,042,874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,661,252.02 : 1,914,833,380.47 = 344,057,059.48 : x
  2. Step 2: Convert to fraction form
    1,276,661,252.02/1,914,833,380.47 = 344,057,059.48/x
  3. Step 3: Cross multiply
    1,276,661,252.02x = 1,914,833,380.47 × 344,057,059.48
  4. Step 4: Simplify right side
    1,276,661,252.02x = 658,811,942,278,656,256
  5. Step 5: Solve for x
    x = 658,811,942,278,656,256/1,276,661,252.02
  6. Step 6: Final answer
    x = 516,042,874.52

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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.