Home / 53,944,353,086.40-80,916,529,629.60-53,117,856,043.20

Finding the Fourth Proportional to 53,944,353,086.40, 80,916,529,629.60 and 53,117,856,043.20

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Solution

The fourth proportional to 53,944,353,086.40, 80,916,529,629.60 and 53,117,856,043.20 is: 79,676,784,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,944,353,086.40 : 80,916,529,629.60 = 53,117,856,043.20 : x
  2. Step 2: Convert to fraction form
    53,944,353,086.40/80,916,529,629.60 = 53,117,856,043.20/x
  3. Step 3: Cross multiply
    53,944,353,086.40x = 80,916,529,629.60 × 53,117,856,043.20
  4. Step 4: Simplify right side
    53,944,353,086.40x = 4,298,112,572,380,420,243,456
  5. Step 5: Solve for x
    x = 4,298,112,572,380,420,243,456/53,944,353,086.40
  6. Step 6: Final answer
    x = 79,676,784,064.80

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Double scale
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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.