Home / 18,741,039,541.31-25,862,683,680.57-10,167,465,737.14

Finding the Fourth Proportional to 18,741,039,541.31, 25,862,683,680.57 and 10,167,465,737.14

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Solution

The fourth proportional to 18,741,039,541.31, 25,862,683,680.57 and 10,167,465,737.14 is: 14,031,129,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,741,039,541.31 : 25,862,683,680.57 = 10,167,465,737.14 : x
  2. Step 2: Convert to fraction form
    18,741,039,541.31/25,862,683,680.57 = 10,167,465,737.14/x
  3. Step 3: Cross multiply
    18,741,039,541.31x = 25,862,683,680.57 × 10,167,465,737.14
  4. Step 4: Simplify right side
    18,741,039,541.31x = 262,957,950,192,555,982,848
  5. Step 5: Solve for x
    x = 262,957,950,192,555,982,848/18,741,039,541.31
  6. Step 6: Final answer
    x = 14,031,129,362.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.