Home / 605,537,318-835,641,819.02-327,078,840.96

Finding the Fourth Proportional to 605,537,318, 835,641,819.02 and 327,078,840.96

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Solution

The fourth proportional to 605,537,318, 835,641,819.02 and 327,078,840.96 is: 451,368,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,537,318 : 835,641,819.02 = 327,078,840.96 : x
  2. Step 2: Convert to fraction form
    605,537,318/835,641,819.02 = 327,078,840.96/x
  3. Step 3: Cross multiply
    605,537,318x = 835,641,819.02 × 327,078,840.96
  4. Step 4: Simplify right side
    605,537,318x = 273,320,757,622,767,648
  5. Step 5: Solve for x
    x = 273,320,757,622,767,648/605,537,318
  6. Step 6: Final answer
    x = 451,368,973.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.