Home / 9,707,794,793.96-13,392,944,896.66-5,638,003,673.54

Finding the Fourth Proportional to 9,707,794,793.96, 13,392,944,896.66 and 5,638,003,673.54

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Solution

The fourth proportional to 9,707,794,793.96, 13,392,944,896.66 and 5,638,003,673.54 is: 7,778,231,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,794,793.96 : 13,392,944,896.66 = 5,638,003,673.54 : x
  2. Step 2: Convert to fraction form
    9,707,794,793.96/13,392,944,896.66 = 5,638,003,673.54/x
  3. Step 3: Cross multiply
    9,707,794,793.96x = 13,392,944,896.66 × 5,638,003,673.54
  4. Step 4: Simplify right side
    9,707,794,793.96x = 75,509,472,526,803,992,576
  5. Step 5: Solve for x
    x = 75,509,472,526,803,992,576/9,707,794,793.96
  6. Step 6: Final answer
    x = 7,778,231,218.26

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1.5x scale

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.