Home / 853,204,206.70-1,277,893,122.45-700,149,198.70

Finding the Fourth Proportional to 853,204,206.70, 1,277,893,122.45 and 700,149,198.70

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Solution

The fourth proportional to 853,204,206.70, 1,277,893,122.45 and 700,149,198.70 is: 1,048,653,814.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,204,206.70 : 1,277,893,122.45 = 700,149,198.70 : x
  2. Step 2: Convert to fraction form
    853,204,206.70/1,277,893,122.45 = 700,149,198.70/x
  3. Step 3: Cross multiply
    853,204,206.70x = 1,277,893,122.45 × 700,149,198.70
  4. Step 4: Simplify right side
    853,204,206.70x = 894,715,845,707,608,576
  5. Step 5: Solve for x
    x = 894,715,845,707,608,576/853,204,206.70
  6. Step 6: Final answer
    x = 1,048,653,814.27

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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.