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Finding the Third Proportional to 939,028,100 and 2,059,454,536

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Solution

The third proportional to 939,028,100 and 2,059,454,536 is: 4,516,747,673.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,028,100 : 2,059,454,536 = 2,059,454,536 : x
  2. Step 2: Convert to fraction form
    939,028,100/2,059,454,536 = 2,059,454,536/x
  3. Step 3: Cross multiply
    939,028,100x = 2,059,454,536 × 2,059,454,536
  4. Step 4: Simplify right side
    939,028,100x = 4,241,352,985,850,975,232
  5. Step 5: Solve for x
    x = 4,241,352,985,850,975,232/939,028,100
  6. Step 6: Final answer
    x = 4,516,747,673.31

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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.