Home / 38,263,827,729.20-57,395,741,593.80-18,672,786,705.20

Finding the Fourth Proportional to 38,263,827,729.20, 57,395,741,593.80 and 18,672,786,705.20

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Solution

The fourth proportional to 38,263,827,729.20, 57,395,741,593.80 and 18,672,786,705.20 is: 28,009,180,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263,827,729.20 : 57,395,741,593.80 = 18,672,786,705.20 : x
  2. Step 2: Convert to fraction form
    38,263,827,729.20/57,395,741,593.80 = 18,672,786,705.20/x
  3. Step 3: Cross multiply
    38,263,827,729.20x = 57,395,741,593.80 × 18,672,786,705.20
  4. Step 4: Simplify right side
    38,263,827,729.20x = 1,071,738,440,567,803,346,944
  5. Step 5: Solve for x
    x = 1,071,738,440,567,803,346,944/38,263,827,729.20
  6. Step 6: Final answer
    x = 28,009,180,057.80

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Double scale
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1.5x scale

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.