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Finding the Third Proportional to 4,895,805,475 and 7,348,890,069

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Solution

The third proportional to 4,895,805,475 and 7,348,890,069 is: 11,031,113,372.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,805,475 : 7,348,890,069 = 7,348,890,069 : x
  2. Step 2: Convert to fraction form
    4,895,805,475/7,348,890,069 = 7,348,890,069/x
  3. Step 3: Cross multiply
    4,895,805,475x = 7,348,890,069 × 7,348,890,069
  4. Step 4: Simplify right side
    4,895,805,475x = 54,006,185,246,246,821,888
  5. Step 5: Solve for x
    x = 54,006,185,246,246,821,888/4,895,805,475
  6. Step 6: Final answer
    x = 11,031,113,372.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.