Home / 412,669,267-619,003,789.74-282,883,403.18

Finding the Fourth Proportional to 412,669,267, 619,003,789.74 and 282,883,403.18

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Solution

The fourth proportional to 412,669,267, 619,003,789.74 and 282,883,403.18 is: 424,325,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,669,267 : 619,003,789.74 = 282,883,403.18 : x
  2. Step 2: Convert to fraction form
    412,669,267/619,003,789.74 = 282,883,403.18/x
  3. Step 3: Cross multiply
    412,669,267x = 619,003,789.74 × 282,883,403.18
  4. Step 4: Simplify right side
    412,669,267x = 175,105,898,622,968,384
  5. Step 5: Solve for x
    x = 175,105,898,622,968,384/412,669,267
  6. Step 6: Final answer
    x = 424,325,028.84

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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.