Home / 1,163,614,586.23-1,605,822,040.74-635,012,620.38

Finding the Fourth Proportional to 1,163,614,586.23, 1,605,822,040.74 and 635,012,620.38

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Solution

The fourth proportional to 1,163,614,586.23, 1,605,822,040.74 and 635,012,620.38 is: 876,335,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,614,586.23 : 1,605,822,040.74 = 635,012,620.38 : x
  2. Step 2: Convert to fraction form
    1,163,614,586.23/1,605,822,040.74 = 635,012,620.38/x
  3. Step 3: Cross multiply
    1,163,614,586.23x = 1,605,822,040.74 × 635,012,620.38
  4. Step 4: Simplify right side
    1,163,614,586.23x = 1,019,717,261,954,901,504
  5. Step 5: Solve for x
    x = 1,019,717,261,954,901,504/1,163,614,586.23
  6. Step 6: Final answer
    x = 876,335,922.59

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Double scale
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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.