Home / 47,930,169,027.40-71,895,253,541.10-20,001,456,442.60

Finding the Fourth Proportional to 47,930,169,027.40, 71,895,253,541.10 and 20,001,456,442.60

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Solution

The fourth proportional to 47,930,169,027.40, 71,895,253,541.10 and 20,001,456,442.60 is: 30,002,184,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,930,169,027.40 : 71,895,253,541.10 = 20,001,456,442.60 : x
  2. Step 2: Convert to fraction form
    47,930,169,027.40/71,895,253,541.10 = 20,001,456,442.60/x
  3. Step 3: Cross multiply
    47,930,169,027.40x = 71,895,253,541.10 × 20,001,456,442.60
  4. Step 4: Simplify right side
    47,930,169,027.40x = 1,438,009,782,131,995,181,056
  5. Step 5: Solve for x
    x = 1,438,009,782,131,995,181,056/47,930,169,027.40
  6. Step 6: Final answer
    x = 30,002,184,663.90

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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.