Home / 1,467,949,981.75-2,199,019,305.15-1,283,925,249.47

Finding the Fourth Proportional to 1,467,949,981.75, 2,199,019,305.15 and 1,283,925,249.47

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Solution

The fourth proportional to 1,467,949,981.75, 2,199,019,305.15 and 1,283,925,249.47 is: 1,923,346,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,949,981.75 : 2,199,019,305.15 = 1,283,925,249.47 : x
  2. Step 2: Convert to fraction form
    1,467,949,981.75/2,199,019,305.15 = 1,283,925,249.47/x
  3. Step 3: Cross multiply
    1,467,949,981.75x = 2,199,019,305.15 × 1,283,925,249.47
  4. Step 4: Simplify right side
    1,467,949,981.75x = 2,823,376,409,959,557,632
  5. Step 5: Solve for x
    x = 2,823,376,409,959,557,632/1,467,949,981.75
  6. Step 6: Final answer
    x = 1,923,346,466.20

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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.