Home / 8,610,051,678.44-11,881,871,217.54-4,649,753,346.44

Finding the Fourth Proportional to 8,610,051,678.44, 11,881,871,217.54 and 4,649,753,346.44

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Solution

The fourth proportional to 8,610,051,678.44, 11,881,871,217.54 and 4,649,753,346.44 is: 6,416,659,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,051,678.44 : 11,881,871,217.54 = 4,649,753,346.44 : x
  2. Step 2: Convert to fraction form
    8,610,051,678.44/11,881,871,217.54 = 4,649,753,346.44/x
  3. Step 3: Cross multiply
    8,610,051,678.44x = 11,881,871,217.54 × 4,649,753,346.44
  4. Step 4: Simplify right side
    8,610,051,678.44x = 55,247,770,455,666,335,744
  5. Step 5: Solve for x
    x = 55,247,770,455,666,335,744/8,610,051,678.44
  6. Step 6: Final answer
    x = 6,416,659,564.78

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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.