Home / 1,614,412,623.12-2,227,889,334.62-871,856,614.32

Finding the Fourth Proportional to 1,614,412,623.12, 2,227,889,334.62 and 871,856,614.32

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Solution

The fourth proportional to 1,614,412,623.12, 2,227,889,334.62 and 871,856,614.32 is: 1,203,162,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,412,623.12 : 2,227,889,334.62 = 871,856,614.32 : x
  2. Step 2: Convert to fraction form
    1,614,412,623.12/2,227,889,334.62 = 871,856,614.32/x
  3. Step 3: Cross multiply
    1,614,412,623.12x = 2,227,889,334.62 × 871,856,614.32
  4. Step 4: Simplify right side
    1,614,412,623.12x = 1,942,400,052,361,430,784
  5. Step 5: Solve for x
    x = 1,942,400,052,361,430,784/1,614,412,623.12
  6. Step 6: Final answer
    x = 1,203,162,081.70

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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.