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Finding the Third Proportional to 15,938,804,393 and 34,880,130,151

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Solution

The third proportional to 15,938,804,393 and 34,880,130,151 is: 76,330,912,241.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938,804,393 : 34,880,130,151 = 34,880,130,151 : x
  2. Step 2: Convert to fraction form
    15,938,804,393/34,880,130,151 = 34,880,130,151/x
  3. Step 3: Cross multiply
    15,938,804,393x = 34,880,130,151 × 34,880,130,151
  4. Step 4: Simplify right side
    15,938,804,393x = 1,216,623,479,350,699,229,184
  5. Step 5: Solve for x
    x = 1,216,623,479,350,699,229,184/15,938,804,393
  6. Step 6: Final answer
    x = 76,330,912,241.14

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.