Home / 79,573,077,809.11-109,810,278,835.08-43,444,109,051.78

Finding the Fourth Proportional to 79,573,077,809.11, 109,810,278,835.08 and 43,444,109,051.78

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Solution

The fourth proportional to 79,573,077,809.11, 109,810,278,835.08 and 43,444,109,051.78 is: 59,952,560,087.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,573,077,809.11 : 109,810,278,835.08 = 43,444,109,051.78 : x
  2. Step 2: Convert to fraction form
    79,573,077,809.11/109,810,278,835.08 = 43,444,109,051.78/x
  3. Step 3: Cross multiply
    79,573,077,809.11x = 109,810,278,835.08 × 43,444,109,051.78
  4. Step 4: Simplify right side
    79,573,077,809.11x = 4,770,609,728,717,694,435,328
  5. Step 5: Solve for x
    x = 4,770,609,728,717,694,435,328/79,573,077,809.11
  6. Step 6: Final answer
    x = 59,952,560,087.75

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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.