Home / 57,481,775,999.70-86,222,663,999.55-28,056,695,270.10

Finding the Fourth Proportional to 57,481,775,999.70, 86,222,663,999.55 and 28,056,695,270.10

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Solution

The fourth proportional to 57,481,775,999.70, 86,222,663,999.55 and 28,056,695,270.10 is: 42,085,042,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,481,775,999.70 : 86,222,663,999.55 = 28,056,695,270.10 : x
  2. Step 2: Convert to fraction form
    57,481,775,999.70/86,222,663,999.55 = 28,056,695,270.10/x
  3. Step 3: Cross multiply
    57,481,775,999.70x = 86,222,663,999.55 × 28,056,695,270.10
  4. Step 4: Simplify right side
    57,481,775,999.70x = 2,419,123,009,211,595,751,424
  5. Step 5: Solve for x
    x = 2,419,123,009,211,595,751,424/57,481,775,999.70
  6. Step 6: Final answer
    x = 42,085,042,905.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.