Home / 1,021,922,442.24-1,532,861,665.92-284,972,732.16

Finding the Fourth Proportional to 1,021,922,442.24, 1,532,861,665.92 and 284,972,732.16

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Solution

The fourth proportional to 1,021,922,442.24, 1,532,861,665.92 and 284,972,732.16 is: 427,452,964.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,922,442.24 : 1,532,861,665.92 = 284,972,732.16 : x
  2. Step 2: Convert to fraction form
    1,021,922,442.24/1,532,861,665.92 = 284,972,732.16/x
  3. Step 3: Cross multiply
    1,021,922,442.24x = 1,532,861,665.92 × 284,972,732.16
  4. Step 4: Simplify right side
    1,021,922,442.24x = 436,823,776,960,551,616
  5. Step 5: Solve for x
    x = 436,823,776,960,551,616/1,021,922,442.24
  6. Step 6: Final answer
    x = 427,452,964.05

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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.