Home / 582,763,540,834.75-804,159,716,687.35-322,335,644,900.45

Finding the Fourth Proportional to 582,763,540,834.75, 804,159,716,687.35 and 322,335,644,900.45

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Solution

The fourth proportional to 582,763,540,834.75, 804,159,716,687.35 and 322,335,644,900.45 is: 444,793,338,495.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,763,540,834.75 : 804,159,716,687.35 = 322,335,644,900.45 : x
  2. Step 2: Convert to fraction form
    582,763,540,834.75/804,159,716,687.35 = 322,335,644,900.45/x
  3. Step 3: Cross multiply
    582,763,540,834.75x = 804,159,716,687.35 × 322,335,644,900.45
  4. Step 4: Simplify right side
    582,763,540,834.75x = 259,209,340,881,380,134,879,232
  5. Step 5: Solve for x
    x = 259,209,340,881,380,134,879,232/582,763,540,834.75
  6. Step 6: Final answer
    x = 444,793,338,495.56

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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.