Home / 1,276,661,251.02-1,914,833,378.97-344,057,058.48

Finding the Fourth Proportional to 1,276,661,251.02, 1,914,833,378.97 and 344,057,058.48

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Solution

The fourth proportional to 1,276,661,251.02, 1,914,833,378.97 and 344,057,058.48 is: 516,042,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,661,251.02 : 1,914,833,378.97 = 344,057,058.48 : x
  2. Step 2: Convert to fraction form
    1,276,661,251.02/1,914,833,378.97 = 344,057,058.48/x
  3. Step 3: Cross multiply
    1,276,661,251.02x = 1,914,833,378.97 × 344,057,058.48
  4. Step 4: Simplify right side
    1,276,661,251.02x = 658,811,939,847,737,344
  5. Step 5: Solve for x
    x = 658,811,939,847,737,344/1,276,661,251.02
  6. Step 6: Final answer
    x = 516,042,873.02

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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.