Home / 6,645,876,840.21-9,968,832,144.62-2,715,583,002.77

Finding the Fourth Proportional to 6,645,876,840.21, 9,968,832,144.62 and 2,715,583,002.77

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Solution

The fourth proportional to 6,645,876,840.21, 9,968,832,144.62 and 2,715,583,002.77 is: 4,073,381,403.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,876,840.21 : 9,968,832,144.62 = 2,715,583,002.77 : x
  2. Step 2: Convert to fraction form
    6,645,876,840.21/9,968,832,144.62 = 2,715,583,002.77/x
  3. Step 3: Cross multiply
    6,645,876,840.21x = 9,968,832,144.62 × 2,715,583,002.77
  4. Step 4: Simplify right side
    6,645,876,840.21x = 27,071,191,129,333,854,208
  5. Step 5: Solve for x
    x = 27,071,191,129,333,854,208/6,645,876,840.21
  6. Step 6: Final answer
    x = 4,073,381,403.27

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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.