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Finding the Third Proportional to 1,040,190,870 and 1,426,354,416

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Solution

The third proportional to 1,040,190,870 and 1,426,354,416 is: 1,955,878,463.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,190,870 : 1,426,354,416 = 1,426,354,416 : x
  2. Step 2: Convert to fraction form
    1,040,190,870/1,426,354,416 = 1,426,354,416/x
  3. Step 3: Cross multiply
    1,040,190,870x = 1,426,354,416 × 1,426,354,416
  4. Step 4: Simplify right side
    1,040,190,870x = 2,034,486,920,042,701,056
  5. Step 5: Solve for x
    x = 2,034,486,920,042,701,056/1,040,190,870
  6. Step 6: Final answer
    x = 1,955,878,463.00

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.