Home / 798,192,650.06-1,093,505,663.51-768,349,974.36

Finding the Fourth Proportional to 798,192,650.06, 1,093,505,663.51 and 768,349,974.36

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Solution

The fourth proportional to 798,192,650.06, 1,093,505,663.51 and 768,349,974.36 is: 1,052,621,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,192,650.06 : 1,093,505,663.51 = 768,349,974.36 : x
  2. Step 2: Convert to fraction form
    798,192,650.06/1,093,505,663.51 = 768,349,974.36/x
  3. Step 3: Cross multiply
    798,192,650.06x = 1,093,505,663.51 × 768,349,974.36
  4. Step 4: Simplify right side
    798,192,650.06x = 840,195,048,523,524,992
  5. Step 5: Solve for x
    x = 840,195,048,523,524,992/798,192,650.06
  6. Step 6: Final answer
    x = 1,052,621,880.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.