Home / 106,859,100,110.83-160,315,781,253.39-49,467,309,889.88

Finding the Fourth Proportional to 106,859,100,110.83, 160,315,781,253.39 and 49,467,309,889.88

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Solution

The fourth proportional to 106,859,100,110.83, 160,315,781,253.39 and 49,467,309,889.88 is: 74,213,524,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,859,100,110.83 : 160,315,781,253.39 = 49,467,309,889.88 : x
  2. Step 2: Convert to fraction form
    106,859,100,110.83/160,315,781,253.39 = 49,467,309,889.88/x
  3. Step 3: Cross multiply
    106,859,100,110.83x = 160,315,781,253.39 × 49,467,309,889.88
  4. Step 4: Simplify right side
    106,859,100,110.83x = 7,930,390,431,499,657,674,752
  5. Step 5: Solve for x
    x = 7,930,390,431,499,657,674,752/106,859,100,110.83
  6. Step 6: Final answer
    x = 74,213,524,381.87

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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.