Home / 7,669,876,425.82-11,508,129,004.02-4,124,473,972.36

Finding the Fourth Proportional to 7,669,876,425.82, 11,508,129,004.02 and 4,124,473,972.36

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Solution

The fourth proportional to 7,669,876,425.82, 11,508,129,004.02 and 4,124,473,972.36 is: 6,188,493,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,876,425.82 : 11,508,129,004.02 = 4,124,473,972.36 : x
  2. Step 2: Convert to fraction form
    7,669,876,425.82/11,508,129,004.02 = 4,124,473,972.36/x
  3. Step 3: Cross multiply
    7,669,876,425.82x = 11,508,129,004.02 × 4,124,473,972.36
  4. Step 4: Simplify right side
    7,669,876,425.82x = 47,464,978,547,641,704,448
  5. Step 5: Solve for x
    x = 47,464,978,547,641,704,448/7,669,876,425.82
  6. Step 6: Final answer
    x = 6,188,493,257.58

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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.