Home / 5,196,332,012.80-7,794,498,019.20-4,890,221,996.80

Finding the Fourth Proportional to 5,196,332,012.80, 7,794,498,019.20 and 4,890,221,996.80

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Solution

The fourth proportional to 5,196,332,012.80, 7,794,498,019.20 and 4,890,221,996.80 is: 7,335,332,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,332,012.80 : 7,794,498,019.20 = 4,890,221,996.80 : x
  2. Step 2: Convert to fraction form
    5,196,332,012.80/7,794,498,019.20 = 4,890,221,996.80/x
  3. Step 3: Cross multiply
    5,196,332,012.80x = 7,794,498,019.20 × 4,890,221,996.80
  4. Step 4: Simplify right side
    5,196,332,012.80x = 38,116,825,667,505,872,896
  5. Step 5: Solve for x
    x = 38,116,825,667,505,872,896/5,196,332,012.80
  6. Step 6: Final answer
    x = 7,335,332,995.20

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Half scale
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Double scale
Find fourth proportional to 5,196,332,013.80, 7,794,498,020.70 and 4,890,221,997.80
Similar ratio
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1.5x scale

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.