Home / 53,944,353,502.40-80,916,530,253.60-53,117,856,459.20

Finding the Fourth Proportional to 53,944,353,502.40, 80,916,530,253.60 and 53,117,856,459.20

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Solution

The fourth proportional to 53,944,353,502.40, 80,916,530,253.60 and 53,117,856,459.20 is: 79,676,784,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,944,353,502.40 : 80,916,530,253.60 = 53,117,856,459.20 : x
  2. Step 2: Convert to fraction form
    53,944,353,502.40/80,916,530,253.60 = 53,117,856,459.20/x
  3. Step 3: Cross multiply
    53,944,353,502.40x = 80,916,530,253.60 × 53,117,856,459.20
  4. Step 4: Simplify right side
    53,944,353,502.40x = 4,298,112,639,187,239,305,216
  5. Step 5: Solve for x
    x = 4,298,112,639,187,239,305,216/53,944,353,502.40
  6. Step 6: Final answer
    x = 79,676,784,688.80

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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.