Home / 16,989,158,369.07-25,483,818,211.79-5,198,258,073.15

Finding the Fourth Proportional to 16,989,158,369.07, 25,483,818,211.79 and 5,198,258,073.15

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Solution

The fourth proportional to 16,989,158,369.07, 25,483,818,211.79 and 5,198,258,073.15 is: 7,797,411,789.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989,158,369.07 : 25,483,818,211.79 = 5,198,258,073.15 : x
  2. Step 2: Convert to fraction form
    16,989,158,369.07/25,483,818,211.79 = 5,198,258,073.15/x
  3. Step 3: Cross multiply
    16,989,158,369.07x = 25,483,818,211.79 × 5,198,258,073.15
  4. Step 4: Simplify right side
    16,989,158,369.07x = 132,471,463,754,098,360,320
  5. Step 5: Solve for x
    x = 132,471,463,754,098,360,320/16,989,158,369.07
  6. Step 6: Final answer
    x = 7,797,411,789.11

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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.