Home / 1,301,275,446.46-1,795,741,745.64-736,745,770.68

Finding the Fourth Proportional to 1,301,275,446.46, 1,795,741,745.64 and 736,745,770.68

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Solution

The fourth proportional to 1,301,275,446.46, 1,795,741,745.64 and 736,745,770.68 is: 1,016,698,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,275,446.46 : 1,795,741,745.64 = 736,745,770.68 : x
  2. Step 2: Convert to fraction form
    1,301,275,446.46/1,795,741,745.64 = 736,745,770.68/x
  3. Step 3: Cross multiply
    1,301,275,446.46x = 1,795,741,745.64 × 736,745,770.68
  4. Step 4: Simplify right side
    1,301,275,446.46x = 1,323,005,136,333,790,208
  5. Step 5: Solve for x
    x = 1,323,005,136,333,790,208/1,301,275,446.46
  6. Step 6: Final answer
    x = 1,016,698,762.69

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Double scale
Find fourth proportional to 1,301,275,447.46, 1,795,741,747.02 and 736,745,771.68
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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.