Home / 1,502,236,723.29-2,251,764,690.33-505,308,700.11

Finding the Fourth Proportional to 1,502,236,723.29, 2,251,764,690.33 and 505,308,700.11

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Solution

The fourth proportional to 1,502,236,723.29, 2,251,764,690.33 and 505,308,700.11 is: 757,428,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,236,723.29 : 2,251,764,690.33 = 505,308,700.11 : x
  2. Step 2: Convert to fraction form
    1,502,236,723.29/2,251,764,690.33 = 505,308,700.11/x
  3. Step 3: Cross multiply
    1,502,236,723.29x = 2,251,764,690.33 × 505,308,700.11
  4. Step 4: Simplify right side
    1,502,236,723.29x = 1,137,836,288,631,682,432
  5. Step 5: Solve for x
    x = 1,137,836,288,631,682,432/1,502,236,723.29
  6. Step 6: Final answer
    x = 757,428,087.73

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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.