Home / 510,112,205,033.88-765,171,167,803.65-170,150,450,063.42

Finding the Fourth Proportional to 510,112,205,033.88, 765,171,167,803.65 and 170,150,450,063.42

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Solution

The fourth proportional to 510,112,205,033.88, 765,171,167,803.65 and 170,150,450,063.42 is: 255,226,629,146.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,112,205,033.88 : 765,171,167,803.65 = 170,150,450,063.42 : x
  2. Step 2: Convert to fraction form
    510,112,205,033.88/765,171,167,803.65 = 170,150,450,063.42/x
  3. Step 3: Cross multiply
    510,112,205,033.88x = 765,171,167,803.65 × 170,150,450,063.42
  4. Step 4: Simplify right side
    510,112,205,033.88x = 130,194,218,577,343,729,893,376
  5. Step 5: Solve for x
    x = 130,194,218,577,343,729,893,376/510,112,205,033.88
  6. Step 6: Final answer
    x = 255,226,629,146.61

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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.