Home / 218,496,568,879.23-327,719,817,557.61-57,163,550,508.93

Finding the Fourth Proportional to 218,496,568,879.23, 327,719,817,557.61 and 57,163,550,508.93

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Solution

The fourth proportional to 218,496,568,879.23, 327,719,817,557.61 and 57,163,550,508.93 is: 85,738,775,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,496,568,879.23 : 327,719,817,557.61 = 57,163,550,508.93 : x
  2. Step 2: Convert to fraction form
    218,496,568,879.23/327,719,817,557.61 = 57,163,550,508.93/x
  3. Step 3: Cross multiply
    218,496,568,879.23x = 327,719,817,557.61 × 57,163,550,508.93
  4. Step 4: Simplify right side
    218,496,568,879.23x = 18,733,628,343,732,746,059,776
  5. Step 5: Solve for x
    x = 18,733,628,343,732,746,059,776/218,496,568,879.23
  6. Step 6: Final answer
    x = 85,738,775,852.76

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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.