Home / 168,655,590,013.20-252,974,475,100.53-55,320,387,106.11

Finding the Fourth Proportional to 168,655,590,013.20, 252,974,475,100.53 and 55,320,387,106.11

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Solution

The fourth proportional to 168,655,590,013.20, 252,974,475,100.53 and 55,320,387,106.11 is: 82,977,658,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,655,590,013.20 : 252,974,475,100.53 = 55,320,387,106.11 : x
  2. Step 2: Convert to fraction form
    168,655,590,013.20/252,974,475,100.53 = 55,320,387,106.11/x
  3. Step 3: Cross multiply
    168,655,590,013.20x = 252,974,475,100.53 × 55,320,387,106.11
  4. Step 4: Simplify right side
    168,655,590,013.20x = 13,994,645,890,526,305,320,960
  5. Step 5: Solve for x
    x = 13,994,645,890,526,305,320,960/168,655,590,013.20
  6. Step 6: Final answer
    x = 82,977,658,134.14

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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.