Home / 5,162,417,279,638-7,124,760,552,977.20-2,938,178,579,022

Finding the Fourth Proportional to 5,162,417,279,638, 7,124,760,552,977.20 and 2,938,178,579,022

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Solution

The fourth proportional to 5,162,417,279,638, 7,124,760,552,977.20 and 2,938,178,579,022 is: 4,055,041,989,725.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,417,279,638 : 7,124,760,552,977.20 = 2,938,178,579,022 : x
  2. Step 2: Convert to fraction form
    5,162,417,279,638/7,124,760,552,977.20 = 2,938,178,579,022/x
  3. Step 3: Cross multiply
    5,162,417,279,638x = 7,124,760,552,977.20 × 2,938,178,579,022
  4. Step 4: Simplify right side
    5,162,417,279,638x = 20,933,818,837,418,550,809,853,952
  5. Step 5: Solve for x
    x = 20,933,818,837,418,550,809,853,952/5,162,417,279,638
  6. Step 6: Final answer
    x = 4,055,041,989,725.88

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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.