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Finding the Fourth Proportional to 995,888,709.16, 1,493,838,751.84 and 413,622,955.02

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Solution

The fourth proportional to 995,888,709.16, 1,493,838,751.84 and 413,622,955.02 is: 620,436,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,888,709.16 : 1,493,838,751.84 = 413,622,955.02 : x
  2. Step 2: Convert to fraction form
    995,888,709.16/1,493,838,751.84 = 413,622,955.02/x
  3. Step 3: Cross multiply
    995,888,709.16x = 1,493,838,751.84 × 413,622,955.02
  4. Step 4: Simplify right side
    995,888,709.16x = 617,885,998,859,449,216
  5. Step 5: Solve for x
    x = 617,885,998,859,449,216/995,888,709.16
  6. Step 6: Final answer
    x = 620,436,794.97

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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.