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Finding the Third Proportional to 633,974,573 and 1,380,498,357.50

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Solution

The third proportional to 633,974,573 and 1,380,498,357.50 is: 3,006,075,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,974,573 : 1,380,498,357.50 = 1,380,498,357.50 : x
  2. Step 2: Convert to fraction form
    633,974,573/1,380,498,357.50 = 1,380,498,357.50/x
  3. Step 3: Cross multiply
    633,974,573x = 1,380,498,357.50 × 1,380,498,357.50
  4. Step 4: Simplify right side
    633,974,573x = 1,905,775,715,060,197,888
  5. Step 5: Solve for x
    x = 1,905,775,715,060,197,888/633,974,573
  6. Step 6: Final answer
    x = 3,006,075,947.24

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.