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Finding the Third Proportional to 885,883,740 and 1,938,517,482

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Solution

The third proportional to 885,883,740 and 1,938,517,482 is: 4,241,922,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,883,740 : 1,938,517,482 = 1,938,517,482 : x
  2. Step 2: Convert to fraction form
    885,883,740/1,938,517,482 = 1,938,517,482/x
  3. Step 3: Cross multiply
    885,883,740x = 1,938,517,482 × 1,938,517,482
  4. Step 4: Simplify right side
    885,883,740x = 3,757,850,028,019,620,352
  5. Step 5: Solve for x
    x = 3,757,850,028,019,620,352/885,883,740
  6. Step 6: Final answer
    x = 4,241,922,340.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.