Home / 9,053,715,790.88-12,494,128,392.23-5,039,299,908.78

Finding the Fourth Proportional to 9,053,715,790.88, 12,494,128,392.23 and 5,039,299,908.78

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Solution

The fourth proportional to 9,053,715,790.88, 12,494,128,392.23 and 5,039,299,908.78 is: 6,954,234,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,715,790.88 : 12,494,128,392.23 = 5,039,299,908.78 : x
  2. Step 2: Convert to fraction form
    9,053,715,790.88/12,494,128,392.23 = 5,039,299,908.78/x
  3. Step 3: Cross multiply
    9,053,715,790.88x = 12,494,128,392.23 × 5,039,299,908.78
  4. Step 4: Simplify right side
    9,053,715,790.88x = 62,961,660,067,250,241,536
  5. Step 5: Solve for x
    x = 62,961,660,067,250,241,536/9,053,715,790.88
  6. Step 6: Final answer
    x = 6,954,234,208.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.