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Finding the Third Proportional to 2,108,072,432 and 4,579,041,936

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Solution

The third proportional to 2,108,072,432 and 4,579,041,936 is: 9,946,349,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,072,432 : 4,579,041,936 = 4,579,041,936 : x
  2. Step 2: Convert to fraction form
    2,108,072,432/4,579,041,936 = 4,579,041,936/x
  3. Step 3: Cross multiply
    2,108,072,432x = 4,579,041,936 × 4,579,041,936
  4. Step 4: Simplify right side
    2,108,072,432x = 20,967,625,051,646,627,840
  5. Step 5: Solve for x
    x = 20,967,625,051,646,627,840/2,108,072,432
  6. Step 6: Final answer
    x = 9,946,349,439.12

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.