Home / 37,629,527,785.69-51,930,118,677.05-20,481,552,597.10

Finding the Fourth Proportional to 37,629,527,785.69, 51,930,118,677.05 and 20,481,552,597.10

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Solution

The fourth proportional to 37,629,527,785.69, 51,930,118,677.05 and 20,481,552,597.10 is: 28,265,288,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,629,527,785.69 : 51,930,118,677.05 = 20,481,552,597.10 : x
  2. Step 2: Convert to fraction form
    37,629,527,785.69/51,930,118,677.05 = 20,481,552,597.10/x
  3. Step 3: Cross multiply
    37,629,527,785.69x = 51,930,118,677.05 × 20,481,552,597.10
  4. Step 4: Simplify right side
    37,629,527,785.69x = 1,063,609,457,057,644,675,072
  5. Step 5: Solve for x
    x = 1,063,609,457,057,644,675,072/37,629,527,785.69
  6. Step 6: Final answer
    x = 28,265,288,448.88

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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.