Home / 8,215,192,258.34-12,318,707,912.66-2,618,401,083

Finding the Fourth Proportional to 8,215,192,258.34, 12,318,707,912.66 and 2,618,401,083

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Solution

The fourth proportional to 8,215,192,258.34, 12,318,707,912.66 and 2,618,401,083 is: 3,926,301,068.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,192,258.34 : 12,318,707,912.66 = 2,618,401,083 : x
  2. Step 2: Convert to fraction form
    8,215,192,258.34/12,318,707,912.66 = 2,618,401,083/x
  3. Step 3: Cross multiply
    8,215,192,258.34x = 12,318,707,912.66 × 2,618,401,083
  4. Step 4: Simplify right side
    8,215,192,258.34x = 32,255,318,139,669,614,592
  5. Step 5: Solve for x
    x = 32,255,318,139,669,614,592/8,215,192,258.34
  6. Step 6: Final answer
    x = 3,926,301,068.23

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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.