Home / 1,191,582,236.16-1,644,398,544-655,795,571.52

Finding the Fourth Proportional to 1,191,582,236.16, 1,644,398,544 and 655,795,571.52

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Solution

The fourth proportional to 1,191,582,236.16, 1,644,398,544 and 655,795,571.52 is: 905,006,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,582,236.16 : 1,644,398,544 = 655,795,571.52 : x
  2. Step 2: Convert to fraction form
    1,191,582,236.16/1,644,398,544 = 655,795,571.52/x
  3. Step 3: Cross multiply
    1,191,582,236.16x = 1,644,398,544 × 655,795,571.52
  4. Step 4: Simplify right side
    1,191,582,236.16x = 1,078,389,282,969,135,872
  5. Step 5: Solve for x
    x = 1,078,389,282,969,135,872/1,191,582,236.16
  6. Step 6: Final answer
    x = 905,006,176.03

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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.