Home / 30,318,034,131.24-41,836,079,351.46-16,769,379,686.46

Finding the Fourth Proportional to 30,318,034,131.24, 41,836,079,351.46 and 16,769,379,686.46

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Solution

The fourth proportional to 30,318,034,131.24, 41,836,079,351.46 and 16,769,379,686.46 is: 23,140,190,956.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,318,034,131.24 : 41,836,079,351.46 = 16,769,379,686.46 : x
  2. Step 2: Convert to fraction form
    30,318,034,131.24/41,836,079,351.46 = 16,769,379,686.46/x
  3. Step 3: Cross multiply
    30,318,034,131.24x = 41,836,079,351.46 × 16,769,379,686.46
  4. Step 4: Simplify right side
    30,318,034,131.24x = 701,565,099,237,501,960,192
  5. Step 5: Solve for x
    x = 701,565,099,237,501,960,192/30,318,034,131.24
  6. Step 6: Final answer
    x = 23,140,190,956.99

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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.