Home / 55,563,336,883.62-76,678,102,278-30,189,231,967.50

Finding the Fourth Proportional to 55,563,336,883.62, 76,678,102,278 and 30,189,231,967.50

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Solution

The fourth proportional to 55,563,336,883.62, 76,678,102,278 and 30,189,231,967.50 is: 41,661,519,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,563,336,883.62 : 76,678,102,278 = 30,189,231,967.50 : x
  2. Step 2: Convert to fraction form
    55,563,336,883.62/76,678,102,278 = 30,189,231,967.50/x
  3. Step 3: Cross multiply
    55,563,336,883.62x = 76,678,102,278 × 30,189,231,967.50
  4. Step 4: Simplify right side
    55,563,336,883.62x = 2,314,853,016,498,232,098,816
  5. Step 5: Solve for x
    x = 2,314,853,016,498,232,098,816/55,563,336,883.62
  6. Step 6: Final answer
    x = 41,661,519,021.92

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Double scale
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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.