Home / 6,645,876,845.22-9,968,832,152.11-2,715,583,007.77

Finding the Fourth Proportional to 6,645,876,845.22, 9,968,832,152.11 and 2,715,583,007.77

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Solution

The fourth proportional to 6,645,876,845.22, 9,968,832,152.11 and 2,715,583,007.77 is: 4,073,381,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,876,845.22 : 9,968,832,152.11 = 2,715,583,007.77 : x
  2. Step 2: Convert to fraction form
    6,645,876,845.22/9,968,832,152.11 = 2,715,583,007.77/x
  3. Step 3: Cross multiply
    6,645,876,845.22x = 9,968,832,152.11 × 2,715,583,007.77
  4. Step 4: Simplify right side
    6,645,876,845.22x = 27,071,191,199,581,159,424
  5. Step 5: Solve for x
    x = 27,071,191,199,581,159,424/6,645,876,845.22
  6. Step 6: Final answer
    x = 4,073,381,410.77

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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.