Home / 1,324,609,975.26-1,828,058,379.03-767,836,763.10

Finding the Fourth Proportional to 1,324,609,975.26, 1,828,058,379.03 and 767,836,763.10

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Solution

The fourth proportional to 1,324,609,975.26, 1,828,058,379.03 and 767,836,763.10 is: 1,059,670,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,609,975.26 : 1,828,058,379.03 = 767,836,763.10 : x
  2. Step 2: Convert to fraction form
    1,324,609,975.26/1,828,058,379.03 = 767,836,763.10/x
  3. Step 3: Cross multiply
    1,324,609,975.26x = 1,828,058,379.03 × 767,836,763.10
  4. Step 4: Simplify right side
    1,324,609,975.26x = 1,403,650,428,512,228,096
  5. Step 5: Solve for x
    x = 1,403,650,428,512,228,096/1,324,609,975.26
  6. Step 6: Final answer
    x = 1,059,670,736.84

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.