Home / 1,015,082,893.29-1,522,328,952.68-393,159,413.24

Finding the Fourth Proportional to 1,015,082,893.29, 1,522,328,952.68 and 393,159,413.24

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Solution

The fourth proportional to 1,015,082,893.29, 1,522,328,952.68 and 393,159,413.24 is: 589,624,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,082,893.29 : 1,522,328,952.68 = 393,159,413.24 : x
  2. Step 2: Convert to fraction form
    1,015,082,893.29/1,522,328,952.68 = 393,159,413.24/x
  3. Step 3: Cross multiply
    1,015,082,893.29x = 1,522,328,952.68 × 393,159,413.24
  4. Step 4: Simplify right side
    1,015,082,893.29x = 598,517,957,793,932,544
  5. Step 5: Solve for x
    x = 598,517,957,793,932,544/1,015,082,893.29
  6. Step 6: Final answer
    x = 589,624,711.19

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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.