Home / 25,399,428,972.72-35,049,392,519.40-13,968,802,680

Finding the Fourth Proportional to 25,399,428,972.72, 35,049,392,519.40 and 13,968,802,680

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Solution

The fourth proportional to 25,399,428,972.72, 35,049,392,519.40 and 13,968,802,680 is: 19,275,947,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,399,428,972.72 : 35,049,392,519.40 = 13,968,802,680 : x
  2. Step 2: Convert to fraction form
    25,399,428,972.72/35,049,392,519.40 = 13,968,802,680/x
  3. Step 3: Cross multiply
    25,399,428,972.72x = 35,049,392,519.40 × 13,968,802,680
  4. Step 4: Simplify right side
    25,399,428,972.72x = 489,598,048,157,366,681,600
  5. Step 5: Solve for x
    x = 489,598,048,157,366,681,600/25,399,428,972.72
  6. Step 6: Final answer
    x = 19,275,947,057.05

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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.