Home / 853,204,224.20-1,277,893,148.70-700,149,216.20

Finding the Fourth Proportional to 853,204,224.20, 1,277,893,148.70 and 700,149,216.20

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Solution

The fourth proportional to 853,204,224.20, 1,277,893,148.70 and 700,149,216.20 is: 1,048,653,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,204,224.20 : 1,277,893,148.70 = 700,149,216.20 : x
  2. Step 2: Convert to fraction form
    853,204,224.20/1,277,893,148.70 = 700,149,216.20/x
  3. Step 3: Cross multiply
    853,204,224.20x = 1,277,893,148.70 × 700,149,216.20
  4. Step 4: Simplify right side
    853,204,224.20x = 894,715,886,449,655,168
  5. Step 5: Solve for x
    x = 894,715,886,449,655,168/853,204,224.20
  6. Step 6: Final answer
    x = 1,048,653,840.51

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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.