Home / 192,728,489,306.02-265,971,693,647.03-105,924,135,855.07

Finding the Fourth Proportional to 192,728,489,306.02, 265,971,693,647.03 and 105,924,135,855.07

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Solution

The fourth proportional to 192,728,489,306.02, 265,971,693,647.03 and 105,924,135,855.07 is: 146,178,813,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,728,489,306.02 : 265,971,693,647.03 = 105,924,135,855.07 : x
  2. Step 2: Convert to fraction form
    192,728,489,306.02/265,971,693,647.03 = 105,924,135,855.07/x
  3. Step 3: Cross multiply
    192,728,489,306.02x = 265,971,693,647.03 × 105,924,135,855.07
  4. Step 4: Simplify right side
    192,728,489,306.02x = 28,172,821,811,471,067,381,760
  5. Step 5: Solve for x
    x = 28,172,821,811,471,067,381,760/192,728,489,306.02
  6. Step 6: Final answer
    x = 146,178,813,069.70

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1.5x scale

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.