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Finding the Third Proportional to 859,899,968 and 1,755,892,672

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Solution

The third proportional to 859,899,968 and 1,755,892,672 is: 3,585,485,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,899,968 : 1,755,892,672 = 1,755,892,672 : x
  2. Step 2: Convert to fraction form
    859,899,968/1,755,892,672 = 1,755,892,672/x
  3. Step 3: Cross multiply
    859,899,968x = 1,755,892,672 × 1,755,892,672
  4. Step 4: Simplify right side
    859,899,968x = 3,083,159,075,583,299,584
  5. Step 5: Solve for x
    x = 3,083,159,075,583,299,584/859,899,968
  6. Step 6: Final answer
    x = 3,585,485,742.90

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.