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Finding the Third Proportional to 528,682,377 and 1,145,231,121

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Solution

The third proportional to 528,682,377 and 1,145,231,121 is: 2,480,798,259.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,682,377 : 1,145,231,121 = 1,145,231,121 : x
  2. Step 2: Convert to fraction form
    528,682,377/1,145,231,121 = 1,145,231,121/x
  3. Step 3: Cross multiply
    528,682,377x = 1,145,231,121 × 1,145,231,121
  4. Step 4: Simplify right side
    528,682,377x = 1,311,554,320,506,916,608
  5. Step 5: Solve for x
    x = 1,311,554,320,506,916,608/528,682,377
  6. Step 6: Final answer
    x = 2,480,798,259.15

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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.