Home / 663,522,133,695.03-995,328,147,390.30-233,206,902,161.32

Finding the Fourth Proportional to 663,522,133,695.03, 995,328,147,390.30 and 233,206,902,161.32

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Solution

The fourth proportional to 663,522,133,695.03, 995,328,147,390.30 and 233,206,902,161.32 is: 349,826,150,627.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,522,133,695.03 : 995,328,147,390.30 = 233,206,902,161.32 : x
  2. Step 2: Convert to fraction form
    663,522,133,695.03/995,328,147,390.30 = 233,206,902,161.32/x
  3. Step 3: Cross multiply
    663,522,133,695.03x = 995,328,147,390.30 × 233,206,902,161.32
  4. Step 4: Simplify right side
    663,522,133,695.03x = 232,117,393,886,857,589,161,984
  5. Step 5: Solve for x
    x = 232,117,393,886,857,589,161,984/663,522,133,695.03
  6. Step 6: Final answer
    x = 349,826,150,627.77

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Double scale
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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.