Home / 347,680,521,657.70-521,520,782,486.55-241,888,900,128.10

Finding the Fourth Proportional to 347,680,521,657.70, 521,520,782,486.55 and 241,888,900,128.10

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Solution

The fourth proportional to 347,680,521,657.70, 521,520,782,486.55 and 241,888,900,128.10 is: 362,833,350,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,521,657.70 : 521,520,782,486.55 = 241,888,900,128.10 : x
  2. Step 2: Convert to fraction form
    347,680,521,657.70/521,520,782,486.55 = 241,888,900,128.10/x
  3. Step 3: Cross multiply
    347,680,521,657.70x = 521,520,782,486.55 × 241,888,900,128.10
  4. Step 4: Simplify right side
    347,680,521,657.70x = 126,150,088,469,617,653,579,776
  5. Step 5: Solve for x
    x = 126,150,088,469,617,653,579,776/347,680,521,657.70
  6. Step 6: Final answer
    x = 362,833,350,192.15

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Double scale
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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.