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Finding the Third Proportional to 3,243,338,528 and 7,081,182,388

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Solution

The third proportional to 3,243,338,528 and 7,081,182,388 is: 15,460,348,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,338,528 : 7,081,182,388 = 7,081,182,388 : x
  2. Step 2: Convert to fraction form
    3,243,338,528/7,081,182,388 = 7,081,182,388/x
  3. Step 3: Cross multiply
    3,243,338,528x = 7,081,182,388 × 7,081,182,388
  4. Step 4: Simplify right side
    3,243,338,528x = 50,143,144,012,121,382,912
  5. Step 5: Solve for x
    x = 50,143,144,012,121,382,912/3,243,338,528
  6. Step 6: Final answer
    x = 15,460,348,520.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.