Home / 1,099,870,846.11-1,517,850,533.73-598,108,975.92

Finding the Fourth Proportional to 1,099,870,846.11, 1,517,850,533.73 and 598,108,975.92

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Solution

The fourth proportional to 1,099,870,846.11, 1,517,850,533.73 and 598,108,975.92 is: 825,406,029.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,870,846.11 : 1,517,850,533.73 = 598,108,975.92 : x
  2. Step 2: Convert to fraction form
    1,099,870,846.11/1,517,850,533.73 = 598,108,975.92/x
  3. Step 3: Cross multiply
    1,099,870,846.11x = 1,517,850,533.73 × 598,108,975.92
  4. Step 4: Simplify right side
    1,099,870,846.11x = 907,840,028,328,875,648
  5. Step 5: Solve for x
    x = 907,840,028,328,875,648/1,099,870,846.11
  6. Step 6: Final answer
    x = 825,406,029.75

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Double scale
Find fourth proportional to 1,099,870,847.11, 1,517,850,535.11 and 598,108,976.92
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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.