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Finding the Third Proportional to 4,042,255,719 and 8,796,302,550

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Solution

The third proportional to 4,042,255,719 and 8,796,302,550 is: 19,141,524,913.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,255,719 : 8,796,302,550 = 8,796,302,550 : x
  2. Step 2: Convert to fraction form
    4,042,255,719/8,796,302,550 = 8,796,302,550/x
  3. Step 3: Cross multiply
    4,042,255,719x = 8,796,302,550 × 8,796,302,550
  4. Step 4: Simplify right side
    4,042,255,719x = 77,374,938,551,136,501,760
  5. Step 5: Solve for x
    x = 77,374,938,551,136,501,760/4,042,255,719
  6. Step 6: Final answer
    x = 19,141,524,913.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.