Home / 1,454,184,002.40-2,182,645,940.40-764,586,160.80

Finding the Fourth Proportional to 1,454,184,002.40, 2,182,645,940.40 and 764,586,160.80

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Solution

The fourth proportional to 1,454,184,002.40, 2,182,645,940.40 and 764,586,160.80 is: 1,147,599,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,184,002.40 : 2,182,645,940.40 = 764,586,160.80 : x
  2. Step 2: Convert to fraction form
    1,454,184,002.40/2,182,645,940.40 = 764,586,160.80/x
  3. Step 3: Cross multiply
    1,454,184,002.40x = 2,182,645,940.40 × 764,586,160.80
  4. Step 4: Simplify right side
    1,454,184,002.40x = 1,668,820,879,956,141,568
  5. Step 5: Solve for x
    x = 1,668,820,879,956,141,568/1,454,184,002.40
  6. Step 6: Final answer
    x = 1,147,599,531.56

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1.5x scale

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.