Home / 844,079,705.36-1,264,471,434.60-581,717,387.60

Finding the Fourth Proportional to 844,079,705.36, 1,264,471,434.60 and 581,717,387.60

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Solution

The fourth proportional to 844,079,705.36, 1,264,471,434.60 and 581,717,387.60 is: 871,440,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,079,705.36 : 1,264,471,434.60 = 581,717,387.60 : x
  2. Step 2: Convert to fraction form
    844,079,705.36/1,264,471,434.60 = 581,717,387.60/x
  3. Step 3: Cross multiply
    844,079,705.36x = 1,264,471,434.60 × 581,717,387.60
  4. Step 4: Simplify right side
    844,079,705.36x = 735,565,019,630,336,256
  5. Step 5: Solve for x
    x = 735,565,019,630,336,256/844,079,705.36
  6. Step 6: Final answer
    x = 871,440,238.36

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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.