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Finding the Third Proportional to 43,193,630,136 and 67,315,778,940

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Solution

The third proportional to 43,193,630,136 and 67,315,778,940 is: 104,909,313,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,193,630,136 : 67,315,778,940 = 67,315,778,940 : x
  2. Step 2: Convert to fraction form
    43,193,630,136/67,315,778,940 = 67,315,778,940/x
  3. Step 3: Cross multiply
    43,193,630,136x = 67,315,778,940 × 67,315,778,940
  4. Step 4: Simplify right side
    43,193,630,136x = 4,531,414,094,298,947,780,608
  5. Step 5: Solve for x
    x = 4,531,414,094,298,947,780,608/43,193,630,136
  6. Step 6: Final answer
    x = 104,909,313,712.03

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.