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Finding the Third Proportional to 2,643,535,305 and 3,999,358,085

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Solution

The third proportional to 2,643,535,305 and 3,999,358,085 is: 6,050,558,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,535,305 : 3,999,358,085 = 3,999,358,085 : x
  2. Step 2: Convert to fraction form
    2,643,535,305/3,999,358,085 = 3,999,358,085/x
  3. Step 3: Cross multiply
    2,643,535,305x = 3,999,358,085 × 3,999,358,085
  4. Step 4: Simplify right side
    2,643,535,305x = 15,994,865,092,054,867,968
  5. Step 5: Solve for x
    x = 15,994,865,092,054,867,968/2,643,535,305
  6. Step 6: Final answer
    x = 6,050,558,531.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.