Home / 3,567,511,784.52-5,351,321,491.57-1,238,522,748.66

Finding the Fourth Proportional to 3,567,511,784.52, 5,351,321,491.57 and 1,238,522,748.66

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Solution

The fourth proportional to 3,567,511,784.52, 5,351,321,491.57 and 1,238,522,748.66 is: 1,857,802,805.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,511,784.52 : 5,351,321,491.57 = 1,238,522,748.66 : x
  2. Step 2: Convert to fraction form
    3,567,511,784.52/5,351,321,491.57 = 1,238,522,748.66/x
  3. Step 3: Cross multiply
    3,567,511,784.52x = 5,351,321,491.57 × 1,238,522,748.66
  4. Step 4: Simplify right side
    3,567,511,784.52x = 6,627,733,402,702,607,360
  5. Step 5: Solve for x
    x = 6,627,733,402,702,607,360/3,567,511,784.52
  6. Step 6: Final answer
    x = 1,857,802,805.72

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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.