Home / 27,672,476,029.20-41,508,714,043.80-12,749,612,749.20

Finding the Fourth Proportional to 27,672,476,029.20, 41,508,714,043.80 and 12,749,612,749.20

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Solution

The fourth proportional to 27,672,476,029.20, 41,508,714,043.80 and 12,749,612,749.20 is: 19,124,419,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672,476,029.20 : 41,508,714,043.80 = 12,749,612,749.20 : x
  2. Step 2: Convert to fraction form
    27,672,476,029.20/41,508,714,043.80 = 12,749,612,749.20/x
  3. Step 3: Cross multiply
    27,672,476,029.20x = 41,508,714,043.80 × 12,749,612,749.20
  4. Step 4: Simplify right side
    27,672,476,029.20x = 529,220,029,775,729,655,808
  5. Step 5: Solve for x
    x = 529,220,029,775,729,655,808/27,672,476,029.20
  6. Step 6: Final answer
    x = 19,124,419,123.80

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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.