Home / 55,409,712,846.44-83,093,081,535.12-19,058,375,401.70

Finding the Fourth Proportional to 55,409,712,846.44, 83,093,081,535.12 and 19,058,375,401.70

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Solution

The fourth proportional to 55,409,712,846.44, 83,093,081,535.12 and 19,058,375,401.70 is: 28,580,172,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,409,712,846.44 : 83,093,081,535.12 = 19,058,375,401.70 : x
  2. Step 2: Convert to fraction form
    55,409,712,846.44/83,093,081,535.12 = 19,058,375,401.70/x
  3. Step 3: Cross multiply
    55,409,712,846.44x = 83,093,081,535.12 × 19,058,375,401.70
  4. Step 4: Simplify right side
    55,409,712,846.44x = 1,583,619,141,179,967,799,296
  5. Step 5: Solve for x
    x = 1,583,619,141,179,967,799,296/55,409,712,846.44
  6. Step 6: Final answer
    x = 28,580,172,316.88

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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.