Home / 1,909,858,191.54-2,864,623,186.17-1,162,680,051.66

Finding the Fourth Proportional to 1,909,858,191.54, 2,864,623,186.17 and 1,162,680,051.66

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Solution

The fourth proportional to 1,909,858,191.54, 2,864,623,186.17 and 1,162,680,051.66 is: 1,743,920,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,858,191.54 : 2,864,623,186.17 = 1,162,680,051.66 : x
  2. Step 2: Convert to fraction form
    1,909,858,191.54/2,864,623,186.17 = 1,162,680,051.66/x
  3. Step 3: Cross multiply
    1,909,858,191.54x = 2,864,623,186.17 × 1,162,680,051.66
  4. Step 4: Simplify right side
    1,909,858,191.54x = 3,330,640,234,082,569,728
  5. Step 5: Solve for x
    x = 3,330,640,234,082,569,728/1,909,858,191.54
  6. Step 6: Final answer
    x = 1,743,920,176.29

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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.