Home / 1,546,351,342.87-2,133,965,200.58-850,990,318.87

Finding the Fourth Proportional to 1,546,351,342.87, 2,133,965,200.58 and 850,990,318.87

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Solution

The fourth proportional to 1,546,351,342.87, 2,133,965,200.58 and 850,990,318.87 is: 1,174,366,831.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,351,342.87 : 2,133,965,200.58 = 850,990,318.87 : x
  2. Step 2: Convert to fraction form
    1,546,351,342.87/2,133,965,200.58 = 850,990,318.87/x
  3. Step 3: Cross multiply
    1,546,351,342.87x = 2,133,965,200.58 × 850,990,318.87
  4. Step 4: Simplify right side
    1,546,351,342.87x = 1,815,983,726,499,057,664
  5. Step 5: Solve for x
    x = 1,815,983,726,499,057,664/1,546,351,342.87
  6. Step 6: Final answer
    x = 1,174,366,831.23

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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.