Home / 185,938,882,861.80-278,908,324,292.70-60,182,192,132.40

Finding the Fourth Proportional to 185,938,882,861.80, 278,908,324,292.70 and 60,182,192,132.40

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Solution

The fourth proportional to 185,938,882,861.80, 278,908,324,292.70 and 60,182,192,132.40 is: 90,273,288,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,938,882,861.80 : 278,908,324,292.70 = 60,182,192,132.40 : x
  2. Step 2: Convert to fraction form
    185,938,882,861.80/278,908,324,292.70 = 60,182,192,132.40/x
  3. Step 3: Cross multiply
    185,938,882,861.80x = 278,908,324,292.70 × 60,182,192,132.40
  4. Step 4: Simplify right side
    185,938,882,861.80x = 16,785,314,359,908,998,578,176
  5. Step 5: Solve for x
    x = 16,785,314,359,908,998,578,176/185,938,882,861.80
  6. Step 6: Final answer
    x = 90,273,288,198.60

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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.