Home / 1,502,236,730.28-2,251,764,700.84-505,308,707.12

Finding the Fourth Proportional to 1,502,236,730.28, 2,251,764,700.84 and 505,308,707.12

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Solution

The fourth proportional to 1,502,236,730.28, 2,251,764,700.84 and 505,308,707.12 is: 757,428,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,236,730.28 : 2,251,764,700.84 = 505,308,707.12 : x
  2. Step 2: Convert to fraction form
    1,502,236,730.28/2,251,764,700.84 = 505,308,707.12/x
  3. Step 3: Cross multiply
    1,502,236,730.28x = 2,251,764,700.84 × 505,308,707.12
  4. Step 4: Simplify right side
    1,502,236,730.28x = 1,137,836,309,719,914,112
  5. Step 5: Solve for x
    x = 1,137,836,309,719,914,112/1,502,236,730.28
  6. Step 6: Final answer
    x = 757,428,098.24

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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.