Home / 1,331,785,571.52-1,837,850,552.16-737,071,212.48

Finding the Fourth Proportional to 1,331,785,571.52, 1,837,850,552.16 and 737,071,212.48

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Solution

The fourth proportional to 1,331,785,571.52, 1,837,850,552.16 and 737,071,212.48 is: 1,017,150,781.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,785,571.52 : 1,837,850,552.16 = 737,071,212.48 : x
  2. Step 2: Convert to fraction form
    1,331,785,571.52/1,837,850,552.16 = 737,071,212.48/x
  3. Step 3: Cross multiply
    1,331,785,571.52x = 1,837,850,552.16 × 737,071,212.48
  4. Step 4: Simplify right side
    1,331,785,571.52x = 1,354,626,734,837,608,704
  5. Step 5: Solve for x
    x = 1,354,626,734,837,608,704/1,331,785,571.52
  6. Step 6: Final answer
    x = 1,017,150,781.48

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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.