Home / 65,540,835,550.17-90,446,353,159.54-35,467,320,080.61

Finding the Fourth Proportional to 65,540,835,550.17, 90,446,353,159.54 and 35,467,320,080.61

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Solution

The fourth proportional to 65,540,835,550.17, 90,446,353,159.54 and 35,467,320,080.61 is: 48,944,901,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,540,835,550.17 : 90,446,353,159.54 = 35,467,320,080.61 : x
  2. Step 2: Convert to fraction form
    65,540,835,550.17/90,446,353,159.54 = 35,467,320,080.61/x
  3. Step 3: Cross multiply
    65,540,835,550.17x = 90,446,353,159.54 × 35,467,320,080.61
  4. Step 4: Simplify right side
    65,540,835,550.17x = 3,207,889,757,633,439,072,256
  5. Step 5: Solve for x
    x = 3,207,889,757,633,439,072,256/65,540,835,550.17
  6. Step 6: Final answer
    x = 48,944,901,765.52

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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.