Home / 21,522,743,314-30,295,558,075

Finding the Third Proportional to 21,522,743,314 and 30,295,558,075

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Solution

The third proportional to 21,522,743,314 and 30,295,558,075 is: 42,644,231,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,522,743,314 : 30,295,558,075 = 30,295,558,075 : x
  2. Step 2: Convert to fraction form
    21,522,743,314/30,295,558,075 = 30,295,558,075/x
  3. Step 3: Cross multiply
    21,522,743,314x = 30,295,558,075 × 30,295,558,075
  4. Step 4: Simplify right side
    21,522,743,314x = 917,820,839,075,697,655,808
  5. Step 5: Solve for x
    x = 917,820,839,075,697,655,808/21,522,743,314
  6. Step 6: Final answer
    x = 42,644,231,066.90

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.