Home / 116,134,188,265.51-160,243,904,707.08-64,691,467,911.62

Finding the Fourth Proportional to 116,134,188,265.51, 160,243,904,707.08 and 64,691,467,911.62

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Solution

The fourth proportional to 116,134,188,265.51, 160,243,904,707.08 and 64,691,467,911.62 is: 89,262,374,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,134,188,265.51 : 160,243,904,707.08 = 64,691,467,911.62 : x
  2. Step 2: Convert to fraction form
    116,134,188,265.51/160,243,904,707.08 = 64,691,467,911.62/x
  3. Step 3: Cross multiply
    116,134,188,265.51x = 160,243,904,707.08 × 64,691,467,911.62
  4. Step 4: Simplify right side
    116,134,188,265.51x = 10,366,413,419,389,957,177,344
  5. Step 5: Solve for x
    x = 10,366,413,419,389,957,177,344/116,134,188,265.51
  6. Step 6: Final answer
    x = 89,262,374,622.10

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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.