Home / 11,601,946,633.96-16,010,688,658.98-6,321,548,857.96

Finding the Fourth Proportional to 11,601,946,633.96, 16,010,688,658.98 and 6,321,548,857.96

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Solution

The fourth proportional to 11,601,946,633.96, 16,010,688,658.98 and 6,321,548,857.96 is: 8,723,738,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,601,946,633.96 : 16,010,688,658.98 = 6,321,548,857.96 : x
  2. Step 2: Convert to fraction form
    11,601,946,633.96/16,010,688,658.98 = 6,321,548,857.96/x
  3. Step 3: Cross multiply
    11,601,946,633.96x = 16,010,688,658.98 × 6,321,548,857.96
  4. Step 4: Simplify right side
    11,601,946,633.96x = 101,212,350,607,328,133,120
  5. Step 5: Solve for x
    x = 101,212,350,607,328,133,120/11,601,946,633.96
  6. Step 6: Final answer
    x = 8,723,738,679.43

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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.