Home / 809,146,052.58-1,116,621,553.88-437,868,083.82

Finding the Fourth Proportional to 809,146,052.58, 1,116,621,553.88 and 437,868,083.82

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Solution

The fourth proportional to 809,146,052.58, 1,116,621,553.88 and 437,868,083.82 is: 604,257,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,146,052.58 : 1,116,621,553.88 = 437,868,083.82 : x
  2. Step 2: Convert to fraction form
    809,146,052.58/1,116,621,553.88 = 437,868,083.82/x
  3. Step 3: Cross multiply
    809,146,052.58x = 1,116,621,553.88 × 437,868,083.82
  4. Step 4: Simplify right side
    809,146,052.58x = 488,932,940,149,546,560
  5. Step 5: Solve for x
    x = 488,932,940,149,546,560/809,146,052.58
  6. Step 6: Final answer
    x = 604,257,956.39

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1.5x scale

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.