Home / 168,655,589,996.70-252,974,475,075.86-55,320,387,089.61

Finding the Fourth Proportional to 168,655,589,996.70, 252,974,475,075.86 and 55,320,387,089.61

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Solution

The fourth proportional to 168,655,589,996.70, 252,974,475,075.86 and 55,320,387,089.61 is: 82,977,658,109.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,655,589,996.70 : 252,974,475,075.86 = 55,320,387,089.61 : x
  2. Step 2: Convert to fraction form
    168,655,589,996.70/252,974,475,075.86 = 55,320,387,089.61/x
  3. Step 3: Cross multiply
    168,655,589,996.70x = 252,974,475,075.86 × 55,320,387,089.61
  4. Step 4: Simplify right side
    168,655,589,996.70x = 13,994,645,884,987,471,036,416
  5. Step 5: Solve for x
    x = 13,994,645,884,987,471,036,416/168,655,589,996.70
  6. Step 6: Final answer
    x = 82,977,658,109.41

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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.