Home / 9,791,965,908.66-14,690,830,600.78-3,159,470,626.06

Finding the Fourth Proportional to 9,791,965,908.66, 14,690,830,600.78 and 3,159,470,626.06

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Solution

The fourth proportional to 9,791,965,908.66, 14,690,830,600.78 and 3,159,470,626.06 is: 4,740,135,759.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,965,908.66 : 14,690,830,600.78 = 3,159,470,626.06 : x
  2. Step 2: Convert to fraction form
    9,791,965,908.66/14,690,830,600.78 = 3,159,470,626.06/x
  3. Step 3: Cross multiply
    9,791,965,908.66x = 14,690,830,600.78 × 3,159,470,626.06
  4. Step 4: Simplify right side
    9,791,965,908.66x = 46,415,247,755,587,796,992
  5. Step 5: Solve for x
    x = 46,415,247,755,587,796,992/9,791,965,908.66
  6. Step 6: Final answer
    x = 4,740,135,759.11

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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.