Home / 5,978,754,002.10-8,968,131,003.15-4,429,072,046.10

Finding the Fourth Proportional to 5,978,754,002.10, 8,968,131,003.15 and 4,429,072,046.10

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Solution

The fourth proportional to 5,978,754,002.10, 8,968,131,003.15 and 4,429,072,046.10 is: 6,643,608,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,754,002.10 : 8,968,131,003.15 = 4,429,072,046.10 : x
  2. Step 2: Convert to fraction form
    5,978,754,002.10/8,968,131,003.15 = 4,429,072,046.10/x
  3. Step 3: Cross multiply
    5,978,754,002.10x = 8,968,131,003.15 × 4,429,072,046.10
  4. Step 4: Simplify right side
    5,978,754,002.10x = 39,720,498,331,814,420,480
  5. Step 5: Solve for x
    x = 39,720,498,331,814,420,480/5,978,754,002.10
  6. Step 6: Final answer
    x = 6,643,608,069.15

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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.