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Finding the Third Proportional to 877,256,112 and 1,926,678,096

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Solution

The third proportional to 877,256,112 and 1,926,678,096 is: 4,231,476,344.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,256,112 : 1,926,678,096 = 1,926,678,096 : x
  2. Step 2: Convert to fraction form
    877,256,112/1,926,678,096 = 1,926,678,096/x
  3. Step 3: Cross multiply
    877,256,112x = 1,926,678,096 × 1,926,678,096
  4. Step 4: Simplify right side
    877,256,112x = 3,712,088,485,606,184,960
  5. Step 5: Solve for x
    x = 3,712,088,485,606,184,960/877,256,112
  6. Step 6: Final answer
    x = 4,231,476,344.06

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.