Home / 37,629,527,784.69-51,930,118,675.67-20,481,552,596.10

Finding the Fourth Proportional to 37,629,527,784.69, 51,930,118,675.67 and 20,481,552,596.10

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Solution

The fourth proportional to 37,629,527,784.69, 51,930,118,675.67 and 20,481,552,596.10 is: 28,265,288,447.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,629,527,784.69 : 51,930,118,675.67 = 20,481,552,596.10 : x
  2. Step 2: Convert to fraction form
    37,629,527,784.69/51,930,118,675.67 = 20,481,552,596.10/x
  3. Step 3: Cross multiply
    37,629,527,784.69x = 51,930,118,675.67 × 20,481,552,596.10
  4. Step 4: Simplify right side
    37,629,527,784.69x = 1,063,609,456,977,347,477,504
  5. Step 5: Solve for x
    x = 1,063,609,456,977,347,477,504/37,629,527,784.69
  6. Step 6: Final answer
    x = 28,265,288,447.50

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Double scale
Find fourth proportional to 37,629,527,785.69, 51,930,118,677.05 and 20,481,552,597.10
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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.