Home / 1,384,809,416.68-2,073,916,697.46-801,313,967.56

Finding the Fourth Proportional to 1,384,809,416.68, 2,073,916,697.46 and 801,313,967.56

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Solution

The fourth proportional to 1,384,809,416.68, 2,073,916,697.46 and 801,313,967.56 is: 1,200,062,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,809,416.68 : 2,073,916,697.46 = 801,313,967.56 : x
  2. Step 2: Convert to fraction form
    1,384,809,416.68/2,073,916,697.46 = 801,313,967.56/x
  3. Step 3: Cross multiply
    1,384,809,416.68x = 2,073,916,697.46 × 801,313,967.56
  4. Step 4: Simplify right side
    1,384,809,416.68x = 1,661,858,417,230,604,800
  5. Step 5: Solve for x
    x = 1,661,858,417,230,604,800/1,384,809,416.68
  6. Step 6: Final answer
    x = 1,200,062,909.17

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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.