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Finding the Third Proportional to 68,379,856,356 and 148,530,920,043

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Solution

The third proportional to 68,379,856,356 and 148,530,920,043 is: 322,630,601,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,379,856,356 : 148,530,920,043 = 148,530,920,043 : x
  2. Step 2: Convert to fraction form
    68,379,856,356/148,530,920,043 = 148,530,920,043/x
  3. Step 3: Cross multiply
    68,379,856,356x = 148,530,920,043 × 148,530,920,043
  4. Step 4: Simplify right side
    68,379,856,356x = 22,061,434,208,820,058,390,528
  5. Step 5: Solve for x
    x = 22,061,434,208,820,058,390,528/68,379,856,356
  6. Step 6: Final answer
    x = 322,630,601,824.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.