Home / 10,279,242,075-13,869,111,131

Finding the Third Proportional to 10,279,242,075 and 13,869,111,131

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Solution

The third proportional to 10,279,242,075 and 13,869,111,131 is: 18,712,687,390.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279,242,075 : 13,869,111,131 = 13,869,111,131 : x
  2. Step 2: Convert to fraction form
    10,279,242,075/13,869,111,131 = 13,869,111,131/x
  3. Step 3: Cross multiply
    10,279,242,075x = 13,869,111,131 × 13,869,111,131
  4. Step 4: Simplify right side
    10,279,242,075x = 192,352,243,564,028,100,608
  5. Step 5: Solve for x
    x = 192,352,243,564,028,100,608/10,279,242,075
  6. Step 6: Final answer
    x = 18,712,687,390.82

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.