Home / 40,858,305,386.25-56,384,485,614.77-22,793,821,659.65

Finding the Fourth Proportional to 40,858,305,386.25, 56,384,485,614.77 and 22,793,821,659.65

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Solution

The fourth proportional to 40,858,305,386.25, 56,384,485,614.77 and 22,793,821,659.65 is: 31,455,487,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,858,305,386.25 : 56,384,485,614.77 = 22,793,821,659.65 : x
  2. Step 2: Convert to fraction form
    40,858,305,386.25/56,384,485,614.77 = 22,793,821,659.65/x
  3. Step 3: Cross multiply
    40,858,305,386.25x = 56,384,485,614.77 × 22,793,821,659.65
  4. Step 4: Simplify right side
    40,858,305,386.25x = 1,285,217,909,473,772,306,432
  5. Step 5: Solve for x
    x = 1,285,217,909,473,772,306,432/40,858,305,386.25
  6. Step 6: Final answer
    x = 31,455,487,380.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.