Home / 36,393,984,014.40-54,590,976,021.60-16,802,942,990.40

Finding the Fourth Proportional to 36,393,984,014.40, 54,590,976,021.60 and 16,802,942,990.40

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Solution

The fourth proportional to 36,393,984,014.40, 54,590,976,021.60 and 16,802,942,990.40 is: 25,204,414,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,393,984,014.40 : 54,590,976,021.60 = 16,802,942,990.40 : x
  2. Step 2: Convert to fraction form
    36,393,984,014.40/54,590,976,021.60 = 16,802,942,990.40/x
  3. Step 3: Cross multiply
    36,393,984,014.40x = 54,590,976,021.60 × 16,802,942,990.40
  4. Step 4: Simplify right side
    36,393,984,014.40x = 917,289,057,881,238,142,976
  5. Step 5: Solve for x
    x = 917,289,057,881,238,142,976/36,393,984,014.40
  6. Step 6: Final answer
    x = 25,204,414,485.60

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Double scale
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1.5x scale

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.