Home / 1,571,149,708.32-2,356,639,133.04-480,632,776.32

Finding the Fourth Proportional to 1,571,149,708.32, 2,356,639,133.04 and 480,632,776.32

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Solution

The fourth proportional to 1,571,149,708.32, 2,356,639,133.04 and 480,632,776.32 is: 720,923,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,149,708.32 : 2,356,639,133.04 = 480,632,776.32 : x
  2. Step 2: Convert to fraction form
    1,571,149,708.32/2,356,639,133.04 = 480,632,776.32/x
  3. Step 3: Cross multiply
    1,571,149,708.32x = 2,356,639,133.04 × 480,632,776.32
  4. Step 4: Simplify right side
    1,571,149,708.32x = 1,132,678,009,297,373,056
  5. Step 5: Solve for x
    x = 1,132,678,009,297,373,056/1,571,149,708.32
  6. Step 6: Final answer
    x = 720,923,030.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.