Home / 995,888,720.20-1,493,838,768.36-413,622,966.04

Finding the Fourth Proportional to 995,888,720.20, 1,493,838,768.36 and 413,622,966.04

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Solution

The fourth proportional to 995,888,720.20, 1,493,838,768.36 and 413,622,966.04 is: 620,436,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,888,720.20 : 1,493,838,768.36 = 413,622,966.04 : x
  2. Step 2: Convert to fraction form
    995,888,720.20/1,493,838,768.36 = 413,622,966.04/x
  3. Step 3: Cross multiply
    995,888,720.20x = 1,493,838,768.36 × 413,622,966.04
  4. Step 4: Simplify right side
    995,888,720.20x = 617,886,022,154,603,648
  5. Step 5: Solve for x
    x = 617,886,022,154,603,648/995,888,720.20
  6. Step 6: Final answer
    x = 620,436,811.48

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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.