Home / 16,989,129,055.62-25,483,774,191.39-5,198,228,720.82

Finding the Fourth Proportional to 16,989,129,055.62, 25,483,774,191.39 and 5,198,228,720.82

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Solution

The fourth proportional to 16,989,129,055.62, 25,483,774,191.39 and 5,198,228,720.82 is: 7,797,367,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989,129,055.62 : 25,483,774,191.39 = 5,198,228,720.82 : x
  2. Step 2: Convert to fraction form
    16,989,129,055.62/25,483,774,191.39 = 5,198,228,720.82/x
  3. Step 3: Cross multiply
    16,989,129,055.62x = 25,483,774,191.39 × 5,198,228,720.82
  4. Step 4: Simplify right side
    16,989,129,055.62x = 132,470,486,916,574,953,472
  5. Step 5: Solve for x
    x = 132,470,486,916,574,953,472/16,989,129,055.62
  6. Step 6: Final answer
    x = 7,797,367,745.16

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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.