Home / 26,814,219,609.60-37,008,125,925.12-15,543,701,383.68

Finding the Fourth Proportional to 26,814,219,609.60, 37,008,125,925.12 and 15,543,701,383.68

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Solution

The fourth proportional to 26,814,219,609.60, 37,008,125,925.12 and 15,543,701,383.68 is: 21,452,918,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,814,219,609.60 : 37,008,125,925.12 = 15,543,701,383.68 : x
  2. Step 2: Convert to fraction form
    26,814,219,609.60/37,008,125,925.12 = 15,543,701,383.68/x
  3. Step 3: Cross multiply
    26,814,219,609.60x = 37,008,125,925.12 × 15,543,701,383.68
  4. Step 4: Simplify right side
    26,814,219,609.60x = 575,243,258,149,691,457,536
  5. Step 5: Solve for x
    x = 575,243,258,149,691,457,536/26,814,219,609.60
  6. Step 6: Final answer
    x = 21,452,918,135.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.