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Finding the Third Proportional to 1,326,033,386.50 and 2,209,922,454

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Solution

The third proportional to 1,326,033,386.50 and 2,209,922,454 is: 3,682,982,119.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,033,386.50 : 2,209,922,454 = 2,209,922,454 : x
  2. Step 2: Convert to fraction form
    1,326,033,386.50/2,209,922,454 = 2,209,922,454/x
  3. Step 3: Cross multiply
    1,326,033,386.50x = 2,209,922,454 × 2,209,922,454
  4. Step 4: Simplify right side
    1,326,033,386.50x = 4,883,757,252,693,382,144
  5. Step 5: Solve for x
    x = 4,883,757,252,693,382,144/1,326,033,386.50
  6. Step 6: Final answer
    x = 3,682,982,119.77

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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.