Home / 1,014,885,802.84-1,522,335,430.30-393,170,082.73

Finding the Fourth Proportional to 1,014,885,802.84, 1,522,335,430.30 and 393,170,082.73

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Solution

The fourth proportional to 1,014,885,802.84, 1,522,335,430.30 and 393,170,082.73 is: 589,757,729.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,885,802.84 : 1,522,335,430.30 = 393,170,082.73 : x
  2. Step 2: Convert to fraction form
    1,014,885,802.84/1,522,335,430.30 = 393,170,082.73/x
  3. Step 3: Cross multiply
    1,014,885,802.84x = 1,522,335,430.30 × 393,170,082.73
  4. Step 4: Simplify right side
    1,014,885,802.84x = 598,536,747,073,861,120
  5. Step 5: Solve for x
    x = 598,536,747,073,861,120/1,014,885,802.84
  6. Step 6: Final answer
    x = 589,757,729.78

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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.