Home / 1,341,467,665.80-2,011,004,772.30-523,389,697.80

Finding the Fourth Proportional to 1,341,467,665.80, 2,011,004,772.30 and 523,389,697.80

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Solution

The fourth proportional to 1,341,467,665.80, 2,011,004,772.30 and 523,389,697.80 is: 784,617,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,467,665.80 : 2,011,004,772.30 = 523,389,697.80 : x
  2. Step 2: Convert to fraction form
    1,341,467,665.80/2,011,004,772.30 = 523,389,697.80/x
  3. Step 3: Cross multiply
    1,341,467,665.80x = 2,011,004,772.30 × 523,389,697.80
  4. Step 4: Simplify right side
    1,341,467,665.80x = 1,052,539,180,048,454,784
  5. Step 5: Solve for x
    x = 1,052,539,180,048,454,784/1,341,467,665.80
  6. Step 6: Final answer
    x = 784,617,629.54

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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.