Home / 68,441,203,776.82-94,436,372,822.33-39,494,833,630.90

Finding the Fourth Proportional to 68,441,203,776.82, 94,436,372,822.33 and 39,494,833,630.90

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Solution

The fourth proportional to 68,441,203,776.82, 94,436,372,822.33 and 39,494,833,630.90 is: 54,495,663,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,441,203,776.82 : 94,436,372,822.33 = 39,494,833,630.90 : x
  2. Step 2: Convert to fraction form
    68,441,203,776.82/94,436,372,822.33 = 39,494,833,630.90/x
  3. Step 3: Cross multiply
    68,441,203,776.82x = 94,436,372,822.33 × 39,494,833,630.90
  4. Step 4: Simplify right side
    68,441,203,776.82x = 3,729,748,833,324,065,357,824
  5. Step 5: Solve for x
    x = 3,729,748,833,324,065,357,824/68,441,203,776.82
  6. Step 6: Final answer
    x = 54,495,663,832.66

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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.