Home / 9,946,406,071.54-13,732,236,086.34-6,331,470,236.88

Finding the Fourth Proportional to 9,946,406,071.54, 13,732,236,086.34 and 6,331,470,236.88

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Solution

The fourth proportional to 9,946,406,071.54, 13,732,236,086.34 and 6,331,470,236.88 is: 8,741,372,857.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,406,071.54 : 13,732,236,086.34 = 6,331,470,236.88 : x
  2. Step 2: Convert to fraction form
    9,946,406,071.54/13,732,236,086.34 = 6,331,470,236.88/x
  3. Step 3: Cross multiply
    9,946,406,071.54x = 13,732,236,086.34 × 6,331,470,236.88
  4. Step 4: Simplify right side
    9,946,406,071.54x = 86,945,244,066,471,198,720
  5. Step 5: Solve for x
    x = 86,945,244,066,471,198,720/9,946,406,071.54
  6. Step 6: Final answer
    x = 8,741,372,857.81

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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.