Home / 1,502,236,732.28-2,251,764,703.84-505,308,709.12

Finding the Fourth Proportional to 1,502,236,732.28, 2,251,764,703.84 and 505,308,709.12

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Solution

The fourth proportional to 1,502,236,732.28, 2,251,764,703.84 and 505,308,709.12 is: 757,428,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,236,732.28 : 2,251,764,703.84 = 505,308,709.12 : x
  2. Step 2: Convert to fraction form
    1,502,236,732.28/2,251,764,703.84 = 505,308,709.12/x
  3. Step 3: Cross multiply
    1,502,236,732.28x = 2,251,764,703.84 × 505,308,709.12
  4. Step 4: Simplify right side
    1,502,236,732.28x = 1,137,836,315,739,369,600
  5. Step 5: Solve for x
    x = 1,137,836,315,739,369,600/1,502,236,732.28
  6. Step 6: Final answer
    x = 757,428,101.24

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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.