Home / 68,880,415,648.30-95,054,972,822.51-37,198,028,992.30

Finding the Fourth Proportional to 68,880,415,648.30, 95,054,972,822.51 and 37,198,028,992.30

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Solution

The fourth proportional to 68,880,415,648.30, 95,054,972,822.51 and 37,198,028,992.30 is: 51,333,279,592.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,880,415,648.30 : 95,054,972,822.51 = 37,198,028,992.30 : x
  2. Step 2: Convert to fraction form
    68,880,415,648.30/95,054,972,822.51 = 37,198,028,992.30/x
  3. Step 3: Cross multiply
    68,880,415,648.30x = 95,054,972,822.51 × 37,198,028,992.30
  4. Step 4: Simplify right side
    68,880,415,648.30x = 3,535,857,634,913,639,464,960
  5. Step 5: Solve for x
    x = 3,535,857,634,913,639,464,960/68,880,415,648.30
  6. Step 6: Final answer
    x = 51,333,279,592.38

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Double scale
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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.