Home / 5,419,186,709.91-7,477,871,106.72-3,007,970,845.12

Finding the Fourth Proportional to 5,419,186,709.91, 7,477,871,106.72 and 3,007,970,845.12

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Solution

The fourth proportional to 5,419,186,709.91, 7,477,871,106.72 and 3,007,970,845.12 is: 4,150,663,093.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,186,709.91 : 7,477,871,106.72 = 3,007,970,845.12 : x
  2. Step 2: Convert to fraction form
    5,419,186,709.91/7,477,871,106.72 = 3,007,970,845.12/x
  3. Step 3: Cross multiply
    5,419,186,709.91x = 7,477,871,106.72 × 3,007,970,845.12
  4. Step 4: Simplify right side
    5,419,186,709.91x = 22,493,218,272,578,990,080
  5. Step 5: Solve for x
    x = 22,493,218,272,578,990,080/5,419,186,709.91
  6. Step 6: Final answer
    x = 4,150,663,093.31

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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.