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Finding the Third Proportional to 1,913,235,174 and 2,735,929,557

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Solution

The third proportional to 1,913,235,174 and 2,735,929,557 is: 3,912,383,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,235,174 : 2,735,929,557 = 2,735,929,557 : x
  2. Step 2: Convert to fraction form
    1,913,235,174/2,735,929,557 = 2,735,929,557/x
  3. Step 3: Cross multiply
    1,913,235,174x = 2,735,929,557 × 2,735,929,557
  4. Step 4: Simplify right side
    1,913,235,174x = 7,485,310,540,866,215,936
  5. Step 5: Solve for x
    x = 7,485,310,540,866,215,936/1,913,235,174
  6. Step 6: Final answer
    x = 3,912,383,925.71

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.