Home / 10,631,509,324.80-15,947,263,987.20-6,277,944,652.80

Finding the Fourth Proportional to 10,631,509,324.80, 15,947,263,987.20 and 6,277,944,652.80

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Solution

The fourth proportional to 10,631,509,324.80, 15,947,263,987.20 and 6,277,944,652.80 is: 9,416,916,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,509,324.80 : 15,947,263,987.20 = 6,277,944,652.80 : x
  2. Step 2: Convert to fraction form
    10,631,509,324.80/15,947,263,987.20 = 6,277,944,652.80/x
  3. Step 3: Cross multiply
    10,631,509,324.80x = 15,947,263,987.20 × 6,277,944,652.80
  4. Step 4: Simplify right side
    10,631,509,324.80x = 100,116,040,675,232,251,904
  5. Step 5: Solve for x
    x = 100,116,040,675,232,251,904/10,631,509,324.80
  6. Step 6: Final answer
    x = 9,416,916,979.20

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Double scale
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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.