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Finding the Third Proportional to 4,440,039,312 and 9,872,801,304

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Solution

The third proportional to 4,440,039,312 and 9,872,801,304 is: 21,953,005,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,039,312 : 9,872,801,304 = 9,872,801,304 : x
  2. Step 2: Convert to fraction form
    4,440,039,312/9,872,801,304 = 9,872,801,304/x
  3. Step 3: Cross multiply
    4,440,039,312x = 9,872,801,304 × 9,872,801,304
  4. Step 4: Simplify right side
    4,440,039,312x = 97,472,205,588,264,108,032
  5. Step 5: Solve for x
    x = 97,472,205,588,264,108,032/4,440,039,312
  6. Step 6: Final answer
    x = 21,953,005,083.72

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.