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Finding the Third Proportional to 4,066,524,576 and 8,878,803,840

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Solution

The third proportional to 4,066,524,576 and 8,878,803,840 is: 19,385,880,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066,524,576 : 8,878,803,840 = 8,878,803,840 : x
  2. Step 2: Convert to fraction form
    4,066,524,576/8,878,803,840 = 8,878,803,840/x
  3. Step 3: Cross multiply
    4,066,524,576x = 8,878,803,840 × 8,878,803,840
  4. Step 4: Simplify right side
    4,066,524,576x = 78,833,157,629,198,745,600
  5. Step 5: Solve for x
    x = 78,833,157,629,198,745,600/4,066,524,576
  6. Step 6: Final answer
    x = 19,385,880,044.71

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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.