Home / 654,389,451,814.88-981,682,324,641-229,842,888,214.88

Finding the Fourth Proportional to 654,389,451,814.88, 981,682,324,641 and 229,842,888,214.88

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Solution

The fourth proportional to 654,389,451,814.88, 981,682,324,641 and 229,842,888,214.88 is: 344,798,804,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,389,451,814.88 : 981,682,324,641 = 229,842,888,214.88 : x
  2. Step 2: Convert to fraction form
    654,389,451,814.88/981,682,324,641 = 229,842,888,214.88/x
  3. Step 3: Cross multiply
    654,389,451,814.88x = 981,682,324,641 × 229,842,888,214.88
  4. Step 4: Simplify right side
    654,389,451,814.88x = 225,632,700,804,984,911,953,920
  5. Step 5: Solve for x
    x = 225,632,700,804,984,911,953,920/654,389,451,814.88
  6. Step 6: Final answer
    x = 344,798,804,716.70

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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.