Home / 53,944,353,622.40-80,916,530,433.60-53,117,856,579.20

Finding the Fourth Proportional to 53,944,353,622.40, 80,916,530,433.60 and 53,117,856,579.20

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Solution

The fourth proportional to 53,944,353,622.40, 80,916,530,433.60 and 53,117,856,579.20 is: 79,676,784,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,944,353,622.40 : 80,916,530,433.60 = 53,117,856,579.20 : x
  2. Step 2: Convert to fraction form
    53,944,353,622.40/80,916,530,433.60 = 53,117,856,579.20/x
  3. Step 3: Cross multiply
    53,944,353,622.40x = 80,916,530,433.60 × 53,117,856,579.20
  4. Step 4: Simplify right side
    53,944,353,622.40x = 4,298,112,658,458,436,698,112
  5. Step 5: Solve for x
    x = 4,298,112,658,458,436,698,112/53,944,353,622.40
  6. Step 6: Final answer
    x = 79,676,784,868.80

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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.