Home / 635,429,648,080.20-876,885,667,657.91-346,391,531,161.57

Finding the Fourth Proportional to 635,429,648,080.20, 876,885,667,657.91 and 346,391,531,161.57

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Solution

The fourth proportional to 635,429,648,080.20, 876,885,667,657.91 and 346,391,531,161.57 is: 478,016,362,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,429,648,080.20 : 876,885,667,657.91 = 346,391,531,161.57 : x
  2. Step 2: Convert to fraction form
    635,429,648,080.20/876,885,667,657.91 = 346,391,531,161.57/x
  3. Step 3: Cross multiply
    635,429,648,080.20x = 876,885,667,657.91 × 346,391,531,161.57
  4. Step 4: Simplify right side
    635,429,648,080.20x = 303,745,769,073,659,063,828,480
  5. Step 5: Solve for x
    x = 303,745,769,073,659,063,828,480/635,429,648,080.20
  6. Step 6: Final answer
    x = 478,016,362,616.00

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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.