Home / 1,481,902,032.60-2,222,853,048.90-391,385,100.60

Finding the Fourth Proportional to 1,481,902,032.60, 2,222,853,048.90 and 391,385,100.60

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Solution

The fourth proportional to 1,481,902,032.60, 2,222,853,048.90 and 391,385,100.60 is: 587,077,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,902,032.60 : 2,222,853,048.90 = 391,385,100.60 : x
  2. Step 2: Convert to fraction form
    1,481,902,032.60/2,222,853,048.90 = 391,385,100.60/x
  3. Step 3: Cross multiply
    1,481,902,032.60x = 2,222,853,048.90 × 391,385,100.60
  4. Step 4: Simplify right side
    1,481,902,032.60x = 869,991,564,162,743,296
  5. Step 5: Solve for x
    x = 869,991,564,162,743,296/1,481,902,032.60
  6. Step 6: Final answer
    x = 587,077,650.90

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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.