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Finding the Third Proportional to 15,938,743,003 and 34,880,009,553

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Solution

The third proportional to 15,938,743,003 and 34,880,009,553 is: 76,330,678,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938,743,003 : 34,880,009,553 = 34,880,009,553 : x
  2. Step 2: Convert to fraction form
    15,938,743,003/34,880,009,553 = 34,880,009,553/x
  3. Step 3: Cross multiply
    15,938,743,003x = 34,880,009,553 × 34,880,009,553
  4. Step 4: Simplify right side
    15,938,743,003x = 1,216,615,066,417,371,283,456
  5. Step 5: Solve for x
    x = 1,216,615,066,417,371,283,456/15,938,743,003
  6. Step 6: Final answer
    x = 76,330,678,409.73

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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.