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Finding the Third Proportional to 1,989,050,103 and 3,314,883,721.50

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Solution

The third proportional to 1,989,050,103 and 3,314,883,721.50 is: 5,524,473,250.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,050,103 : 3,314,883,721.50 = 3,314,883,721.50 : x
  2. Step 2: Convert to fraction form
    1,989,050,103/3,314,883,721.50 = 3,314,883,721.50/x
  3. Step 3: Cross multiply
    1,989,050,103x = 3,314,883,721.50 × 3,314,883,721.50
  4. Step 4: Simplify right side
    1,989,050,103x = 10,988,454,087,065,690,112
  5. Step 5: Solve for x
    x = 10,988,454,087,065,690,112/1,989,050,103
  6. Step 6: Final answer
    x = 5,524,473,250.07

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.