Home / 68,344,456,809.36-102,413,734,053.45-60,896,378,625.03

Finding the Fourth Proportional to 68,344,456,809.36, 102,413,734,053.45 and 60,896,378,625.03

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Solution

The fourth proportional to 68,344,456,809.36, 102,413,734,053.45 and 60,896,378,625.03 is: 91,252,836,242.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,344,456,809.36 : 102,413,734,053.45 = 60,896,378,625.03 : x
  2. Step 2: Convert to fraction form
    68,344,456,809.36/102,413,734,053.45 = 60,896,378,625.03/x
  3. Step 3: Cross multiply
    68,344,456,809.36x = 102,413,734,053.45 × 60,896,378,625.03
  4. Step 4: Simplify right side
    68,344,456,809.36x = 6,236,625,525,322,019,766,272
  5. Step 5: Solve for x
    x = 6,236,625,525,322,019,766,272/68,344,456,809.36
  6. Step 6: Final answer
    x = 91,252,836,242.72

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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.