Home / 36,797,725,065.72-50,780,760,220.26-20,521,349,566.44

Finding the Fourth Proportional to 36,797,725,065.72, 50,780,760,220.26 and 20,521,349,566.44

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Solution

The fourth proportional to 36,797,725,065.72, 50,780,760,220.26 and 20,521,349,566.44 is: 28,319,406,427.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,725,065.72 : 50,780,760,220.26 = 20,521,349,566.44 : x
  2. Step 2: Convert to fraction form
    36,797,725,065.72/50,780,760,220.26 = 20,521,349,566.44/x
  3. Step 3: Cross multiply
    36,797,725,065.72x = 50,780,760,220.26 × 20,521,349,566.44
  4. Step 4: Simplify right side
    36,797,725,065.72x = 1,042,089,731,729,526,095,872
  5. Step 5: Solve for x
    x = 1,042,089,731,729,526,095,872/36,797,725,065.72
  6. Step 6: Final answer
    x = 28,319,406,427.12

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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.