Home / 347,680,522,042.30-521,520,783,063.45-180,314,870,794.30

Finding the Fourth Proportional to 347,680,522,042.30, 521,520,783,063.45 and 180,314,870,794.30

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Solution

The fourth proportional to 347,680,522,042.30, 521,520,783,063.45 and 180,314,870,794.30 is: 270,472,306,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,522,042.30 : 521,520,783,063.45 = 180,314,870,794.30 : x
  2. Step 2: Convert to fraction form
    347,680,522,042.30/521,520,783,063.45 = 180,314,870,794.30/x
  3. Step 3: Cross multiply
    347,680,522,042.30x = 521,520,783,063.45 × 180,314,870,794.30
  4. Step 4: Simplify right side
    347,680,522,042.30x = 94,037,952,614,628,134,486,016
  5. Step 5: Solve for x
    x = 94,037,952,614,628,134,486,016/347,680,522,042.30
  6. Step 6: Final answer
    x = 270,472,306,191.45

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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.