Home / 339,693,069,585.44-468,786,398,679.24-185,378,712,753.80

Finding the Fourth Proportional to 339,693,069,585.44, 468,786,398,679.24 and 185,378,712,753.80

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Solution

The fourth proportional to 339,693,069,585.44, 468,786,398,679.24 and 185,378,712,753.80 is: 255,828,060,459.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,693,069,585.44 : 468,786,398,679.24 = 185,378,712,753.80 : x
  2. Step 2: Convert to fraction form
    339,693,069,585.44/468,786,398,679.24 = 185,378,712,753.80/x
  3. Step 3: Cross multiply
    339,693,069,585.44x = 468,786,398,679.24 × 185,378,712,753.80
  4. Step 4: Simplify right side
    339,693,069,585.44x = 86,903,019,143,647,190,843,392
  5. Step 5: Solve for x
    x = 86,903,019,143,647,190,843,392/339,693,069,585.44
  6. Step 6: Final answer
    x = 255,828,060,459.71

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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.