Home / 853,204,208.20-1,277,893,124.70-700,149,200.20

Finding the Fourth Proportional to 853,204,208.20, 1,277,893,124.70 and 700,149,200.20

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Solution

The fourth proportional to 853,204,208.20, 1,277,893,124.70 and 700,149,200.20 is: 1,048,653,816.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,204,208.20 : 1,277,893,124.70 = 700,149,200.20 : x
  2. Step 2: Convert to fraction form
    853,204,208.20/1,277,893,124.70 = 700,149,200.20/x
  3. Step 3: Cross multiply
    853,204,208.20x = 1,277,893,124.70 × 700,149,200.20
  4. Step 4: Simplify right side
    853,204,208.20x = 894,715,849,199,783,936
  5. Step 5: Solve for x
    x = 894,715,849,199,783,936/853,204,208.20
  6. Step 6: Final answer
    x = 1,048,653,816.52

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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.