Home / 283,158,435,531.55-390,758,797,789.33-152,947,289,450.48

Finding the Fourth Proportional to 283,158,435,531.55, 390,758,797,789.33 and 152,947,289,450.48

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Solution

The fourth proportional to 283,158,435,531.55, 390,758,797,789.33 and 152,947,289,450.48 is: 211,067,344,112.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,158,435,531.55 : 390,758,797,789.33 = 152,947,289,450.48 : x
  2. Step 2: Convert to fraction form
    283,158,435,531.55/390,758,797,789.33 = 152,947,289,450.48/x
  3. Step 3: Cross multiply
    283,158,435,531.55x = 390,758,797,789.33 × 152,947,289,450.48
  4. Step 4: Simplify right side
    283,158,435,531.55x = 59,765,498,950,806,247,833,600
  5. Step 5: Solve for x
    x = 59,765,498,950,806,247,833,600/283,158,435,531.55
  6. Step 6: Final answer
    x = 211,067,344,112.89

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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.