Home / 6,821,637,628.14-10,233,432,534.90-2,100,359,017.44

Finding the Fourth Proportional to 6,821,637,628.14, 10,233,432,534.90 and 2,100,359,017.44

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Solution

The fourth proportional to 6,821,637,628.14, 10,233,432,534.90 and 2,100,359,017.44 is: 3,150,839,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,637,628.14 : 10,233,432,534.90 = 2,100,359,017.44 : x
  2. Step 2: Convert to fraction form
    6,821,637,628.14/10,233,432,534.90 = 2,100,359,017.44/x
  3. Step 3: Cross multiply
    6,821,637,628.14x = 10,233,432,534.90 × 2,100,359,017.44
  4. Step 4: Simplify right side
    6,821,637,628.14x = 21,493,882,304,041,091,072
  5. Step 5: Solve for x
    x = 21,493,882,304,041,091,072/6,821,637,628.14
  6. Step 6: Final answer
    x = 3,150,839,061.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.