Home / 1,481,902,034.10-2,222,853,051.15-391,385,102.10

Finding the Fourth Proportional to 1,481,902,034.10, 2,222,853,051.15 and 391,385,102.10

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Solution

The fourth proportional to 1,481,902,034.10, 2,222,853,051.15 and 391,385,102.10 is: 587,077,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,902,034.10 : 2,222,853,051.15 = 391,385,102.10 : x
  2. Step 2: Convert to fraction form
    1,481,902,034.10/2,222,853,051.15 = 391,385,102.10/x
  3. Step 3: Cross multiply
    1,481,902,034.10x = 2,222,853,051.15 × 391,385,102.10
  4. Step 4: Simplify right side
    1,481,902,034.10x = 869,991,568,377,639,424
  5. Step 5: Solve for x
    x = 869,991,568,377,639,424/1,481,902,034.10
  6. Step 6: Final answer
    x = 587,077,653.15

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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.