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Finding the Third Proportional to 13,927,031,020 and 30,590,065,055

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Solution

The third proportional to 13,927,031,020 and 30,590,065,055 is: 67,189,631,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927,031,020 : 30,590,065,055 = 30,590,065,055 : x
  2. Step 2: Convert to fraction form
    13,927,031,020/30,590,065,055 = 30,590,065,055/x
  3. Step 3: Cross multiply
    13,927,031,020x = 30,590,065,055 × 30,590,065,055
  4. Step 4: Simplify right side
    13,927,031,020x = 935,752,080,069,132,156,928
  5. Step 5: Solve for x
    x = 935,752,080,069,132,156,928/13,927,031,020
  6. Step 6: Final answer
    x = 67,189,631,352.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.