Home / 25,399,428,966.72-35,049,392,511.12-13,968,802,674

Finding the Fourth Proportional to 25,399,428,966.72, 35,049,392,511.12 and 13,968,802,674

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Solution

The fourth proportional to 25,399,428,966.72, 35,049,392,511.12 and 13,968,802,674 is: 19,275,947,048.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,399,428,966.72 : 35,049,392,511.12 = 13,968,802,674 : x
  2. Step 2: Convert to fraction form
    25,399,428,966.72/35,049,392,511.12 = 13,968,802,674/x
  3. Step 3: Cross multiply
    25,399,428,966.72x = 35,049,392,511.12 × 13,968,802,674
  4. Step 4: Simplify right side
    25,399,428,966.72x = 489,598,047,831,408,640,000
  5. Step 5: Solve for x
    x = 489,598,047,831,408,640,000/25,399,428,966.72
  6. Step 6: Final answer
    x = 19,275,947,048.77

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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.