Home / 37,583,847,063.51-51,865,978,759.65-20,436,577,469.47

Finding the Fourth Proportional to 37,583,847,063.51, 51,865,978,759.65 and 20,436,577,469.47

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Solution

The fourth proportional to 37,583,847,063.51, 51,865,978,759.65 and 20,436,577,469.47 is: 28,202,623,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,583,847,063.51 : 51,865,978,759.65 = 20,436,577,469.47 : x
  2. Step 2: Convert to fraction form
    37,583,847,063.51/51,865,978,759.65 = 20,436,577,469.47/x
  3. Step 3: Cross multiply
    37,583,847,063.51x = 51,865,978,759.65 × 20,436,577,469.47
  4. Step 4: Simplify right side
    37,583,847,063.51x = 1,059,963,092,951,317,086,208
  5. Step 5: Solve for x
    x = 1,059,963,092,951,317,086,208/37,583,847,063.51
  6. Step 6: Final answer
    x = 28,202,623,620.73

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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.