Home / 1,821,019,228.84-2,731,530,813.18-852,351,089.32

Finding the Fourth Proportional to 1,821,019,228.84, 2,731,530,813.18 and 852,351,089.32

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Solution

The fourth proportional to 1,821,019,228.84, 2,731,530,813.18 and 852,351,089.32 is: 1,278,527,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,019,228.84 : 2,731,530,813.18 = 852,351,089.32 : x
  2. Step 2: Convert to fraction form
    1,821,019,228.84/2,731,530,813.18 = 852,351,089.32/x
  3. Step 3: Cross multiply
    1,821,019,228.84x = 2,731,530,813.18 × 852,351,089.32
  4. Step 4: Simplify right side
    1,821,019,228.84x = 2,328,223,264,125,118,464
  5. Step 5: Solve for x
    x = 2,328,223,264,125,118,464/1,821,019,228.84
  6. Step 6: Final answer
    x = 1,278,527,556.03

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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.