Home / 18,322,843,817.16-27,525,639,127.14-10,866,317,266.68

Finding the Fourth Proportional to 18,322,843,817.16, 27,525,639,127.14 and 10,866,317,266.68

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Solution

The fourth proportional to 18,322,843,817.16, 27,525,639,127.14 and 10,866,317,266.68 is: 16,324,012,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322,843,817.16 : 27,525,639,127.14 = 10,866,317,266.68 : x
  2. Step 2: Convert to fraction form
    18,322,843,817.16/27,525,639,127.14 = 10,866,317,266.68/x
  3. Step 3: Cross multiply
    18,322,843,817.16x = 27,525,639,127.14 × 10,866,317,266.68
  4. Step 4: Simplify right side
    18,322,843,817.16x = 299,102,327,723,643,961,344
  5. Step 5: Solve for x
    x = 299,102,327,723,643,961,344/18,322,843,817.16
  6. Step 6: Final answer
    x = 16,324,012,293.52

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1.5x scale

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.