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Finding the Third Proportional to 530,090,968 and 1,138,874,588

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Solution

The third proportional to 530,090,968 and 1,138,874,588 is: 2,446,816,500.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,090,968 : 1,138,874,588 = 1,138,874,588 : x
  2. Step 2: Convert to fraction form
    530,090,968/1,138,874,588 = 1,138,874,588/x
  3. Step 3: Cross multiply
    530,090,968x = 1,138,874,588 × 1,138,874,588
  4. Step 4: Simplify right side
    530,090,968x = 1,297,035,327,192,169,728
  5. Step 5: Solve for x
    x = 1,297,035,327,192,169,728/530,090,968
  6. Step 6: Final answer
    x = 2,446,816,500.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.