Home / 5,917,863,906.77-8,163,555,992.42-3,659,081,388.98

Finding the Fourth Proportional to 5,917,863,906.77, 8,163,555,992.42 and 3,659,081,388.98

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Solution

The fourth proportional to 5,917,863,906.77, 8,163,555,992.42 and 3,659,081,388.98 is: 5,047,617,902.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,863,906.77 : 8,163,555,992.42 = 3,659,081,388.98 : x
  2. Step 2: Convert to fraction form
    5,917,863,906.77/8,163,555,992.42 = 3,659,081,388.98/x
  3. Step 3: Cross multiply
    5,917,863,906.77x = 8,163,555,992.42 × 3,659,081,388.98
  4. Step 4: Simplify right side
    5,917,863,906.77x = 29,871,115,799,701,061,632
  5. Step 5: Solve for x
    x = 29,871,115,799,701,061,632/5,917,863,906.77
  6. Step 6: Final answer
    x = 5,047,617,902.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.