Home / 5,107,174,215.69-7,047,897,234.26-2,760,330,759.69

Finding the Fourth Proportional to 5,107,174,215.69, 7,047,897,234.26 and 2,760,330,759.69

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Solution

The fourth proportional to 5,107,174,215.69, 7,047,897,234.26 and 2,760,330,759.69 is: 3,809,254,727.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,174,215.69 : 7,047,897,234.26 = 2,760,330,759.69 : x
  2. Step 2: Convert to fraction form
    5,107,174,215.69/7,047,897,234.26 = 2,760,330,759.69/x
  3. Step 3: Cross multiply
    5,107,174,215.69x = 7,047,897,234.26 × 2,760,330,759.69
  4. Step 4: Simplify right side
    5,107,174,215.69x = 19,454,527,526,848,155,648
  5. Step 5: Solve for x
    x = 19,454,527,526,848,155,648/5,107,174,215.69
  6. Step 6: Final answer
    x = 3,809,254,727.81

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Double scale
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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.