Home / 1,368,388,370.64-2,052,582,519.64-631,240,177.26

Finding the Fourth Proportional to 1,368,388,370.64, 2,052,582,519.64 and 631,240,177.26

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Solution

The fourth proportional to 1,368,388,370.64, 2,052,582,519.64 and 631,240,177.26 is: 946,860,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,388,370.64 : 2,052,582,519.64 = 631,240,177.26 : x
  2. Step 2: Convert to fraction form
    1,368,388,370.64/2,052,582,519.64 = 631,240,177.26/x
  3. Step 3: Cross multiply
    1,368,388,370.64x = 2,052,582,519.64 × 631,240,177.26
  4. Step 4: Simplify right side
    1,368,388,370.64x = 1,295,672,553,538,331,136
  5. Step 5: Solve for x
    x = 1,295,672,553,538,331,136/1,368,388,370.64
  6. Step 6: Final answer
    x = 946,860,249.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.