Home / 1,177,529,719.26-1,625,001,760.08-648,912,672.48

Finding the Fourth Proportional to 1,177,529,719.26, 1,625,001,760.08 and 648,912,672.48

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Solution

The fourth proportional to 1,177,529,719.26, 1,625,001,760.08 and 648,912,672.48 is: 895,505,410.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,529,719.26 : 1,625,001,760.08 = 648,912,672.48 : x
  2. Step 2: Convert to fraction form
    1,177,529,719.26/1,625,001,760.08 = 648,912,672.48/x
  3. Step 3: Cross multiply
    1,177,529,719.26x = 1,625,001,760.08 × 648,912,672.48
  4. Step 4: Simplify right side
    1,177,529,719.26x = 1,054,484,234,918,216,576
  5. Step 5: Solve for x
    x = 1,054,484,234,918,216,576/1,177,529,719.26
  6. Step 6: Final answer
    x = 895,505,410.75

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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.