Home / 853,204,222.20-1,277,893,145.70-700,149,214.20

Finding the Fourth Proportional to 853,204,222.20, 1,277,893,145.70 and 700,149,214.20

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Solution

The fourth proportional to 853,204,222.20, 1,277,893,145.70 and 700,149,214.20 is: 1,048,653,837.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,204,222.20 : 1,277,893,145.70 = 700,149,214.20 : x
  2. Step 2: Convert to fraction form
    853,204,222.20/1,277,893,145.70 = 700,149,214.20/x
  3. Step 3: Cross multiply
    853,204,222.20x = 1,277,893,145.70 × 700,149,214.20
  4. Step 4: Simplify right side
    853,204,222.20x = 894,715,881,793,421,184
  5. Step 5: Solve for x
    x = 894,715,881,793,421,184/853,204,222.20
  6. Step 6: Final answer
    x = 1,048,653,837.51

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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.