Home / 347,680,522,049.80-521,520,783,074.70-180,314,870,801.80

Finding the Fourth Proportional to 347,680,522,049.80, 521,520,783,074.70 and 180,314,870,801.80

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Solution

The fourth proportional to 347,680,522,049.80, 521,520,783,074.70 and 180,314,870,801.80 is: 270,472,306,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,522,049.80 : 521,520,783,074.70 = 180,314,870,801.80 : x
  2. Step 2: Convert to fraction form
    347,680,522,049.80/521,520,783,074.70 = 180,314,870,801.80/x
  3. Step 3: Cross multiply
    347,680,522,049.80x = 521,520,783,074.70 × 180,314,870,801.80
  4. Step 4: Simplify right side
    347,680,522,049.80x = 94,037,952,620,568,091,033,600
  5. Step 5: Solve for x
    x = 94,037,952,620,568,091,033,600/347,680,522,049.80
  6. Step 6: Final answer
    x = 270,472,306,202.70

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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.