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Finding the Third Proportional to 49,316,762 and 78,541,383

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Solution

The third proportional to 49,316,762 and 78,541,383 is: 125,084,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,316,762 : 78,541,383 = 78,541,383 : x
  2. Step 2: Convert to fraction form
    49,316,762/78,541,383 = 78,541,383/x
  3. Step 3: Cross multiply
    49,316,762x = 78,541,383 × 78,541,383
  4. Step 4: Simplify right side
    49,316,762x = 6,168,748,843,552,689
  5. Step 5: Solve for x
    x = 6,168,748,843,552,689/49,316,762
  6. Step 6: Final answer
    x = 125,084,222.75

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.