Home / 49,253,078,086.33-73,860,516,921.01-16,940,778,135.45

Finding the Fourth Proportional to 49,253,078,086.33, 73,860,516,921.01 and 16,940,778,135.45

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Solution

The fourth proportional to 49,253,078,086.33, 73,860,516,921.01 and 16,940,778,135.45 is: 25,404,597,615.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,253,078,086.33 : 73,860,516,921.01 = 16,940,778,135.45 : x
  2. Step 2: Convert to fraction form
    49,253,078,086.33/73,860,516,921.01 = 16,940,778,135.45/x
  3. Step 3: Cross multiply
    49,253,078,086.33x = 73,860,516,921.01 × 16,940,778,135.45
  4. Step 4: Simplify right side
    49,253,078,086.33x = 1,251,254,630,128,480,944,128
  5. Step 5: Solve for x
    x = 1,251,254,630,128,480,944,128/49,253,078,086.33
  6. Step 6: Final answer
    x = 25,404,597,615.92

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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.