Home / 5,107,174,213.69-7,047,897,231.50-2,760,330,757.69

Finding the Fourth Proportional to 5,107,174,213.69, 7,047,897,231.50 and 2,760,330,757.69

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Solution

The fourth proportional to 5,107,174,213.69, 7,047,897,231.50 and 2,760,330,757.69 is: 3,809,254,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,174,213.69 : 7,047,897,231.50 = 2,760,330,757.69 : x
  2. Step 2: Convert to fraction form
    5,107,174,213.69/7,047,897,231.50 = 2,760,330,757.69/x
  3. Step 3: Cross multiply
    5,107,174,213.69x = 7,047,897,231.50 × 2,760,330,757.69
  4. Step 4: Simplify right side
    5,107,174,213.69x = 19,454,527,505,147,650,048
  5. Step 5: Solve for x
    x = 19,454,527,505,147,650,048/5,107,174,213.69
  6. Step 6: Final answer
    x = 3,809,254,725.05

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Double scale
Find fourth proportional to 5,107,174,214.69, 7,047,897,232.88 and 2,760,330,758.69
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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.