Home / 2,214,684,002.80-3,322,026,004.20-578,908,604.80

Finding the Fourth Proportional to 2,214,684,002.80, 3,322,026,004.20 and 578,908,604.80

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Solution

The fourth proportional to 2,214,684,002.80, 3,322,026,004.20 and 578,908,604.80 is: 868,362,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,684,002.80 : 3,322,026,004.20 = 578,908,604.80 : x
  2. Step 2: Convert to fraction form
    2,214,684,002.80/3,322,026,004.20 = 578,908,604.80/x
  3. Step 3: Cross multiply
    2,214,684,002.80x = 3,322,026,004.20 × 578,908,604.80
  4. Step 4: Simplify right side
    2,214,684,002.80x = 1,923,149,439,200,740,608
  5. Step 5: Solve for x
    x = 1,923,149,439,200,740,608/2,214,684,002.80
  6. Step 6: Final answer
    x = 868,362,907.20

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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.