Home / 18,479,078,422.11-27,718,314,727.05-5,887,765,822.77

Finding the Fourth Proportional to 18,479,078,422.11, 27,718,314,727.05 and 5,887,765,822.77

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Solution

The fourth proportional to 18,479,078,422.11, 27,718,314,727.05 and 5,887,765,822.77 is: 8,831,552,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,479,078,422.11 : 27,718,314,727.05 = 5,887,765,822.77 : x
  2. Step 2: Convert to fraction form
    18,479,078,422.11/27,718,314,727.05 = 5,887,765,822.77/x
  3. Step 3: Cross multiply
    18,479,078,422.11x = 27,718,314,727.05 × 5,887,765,822.77
  4. Step 4: Simplify right side
    18,479,078,422.11x = 163,198,946,114,707,357,696
  5. Step 5: Solve for x
    x = 163,198,946,114,707,357,696/18,479,078,422.11
  6. Step 6: Final answer
    x = 8,831,552,222.83

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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.