Home / 2,227,751,205.76-3,074,321,134.40-1,224,169,032.76

Finding the Fourth Proportional to 2,227,751,205.76, 3,074,321,134.40 and 1,224,169,032.76

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Solution

The fourth proportional to 2,227,751,205.76, 3,074,321,134.40 and 1,224,169,032.76 is: 1,689,366,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,751,205.76 : 3,074,321,134.40 = 1,224,169,032.76 : x
  2. Step 2: Convert to fraction form
    2,227,751,205.76/3,074,321,134.40 = 1,224,169,032.76/x
  3. Step 3: Cross multiply
    2,227,751,205.76x = 3,074,321,134.40 × 1,224,169,032.76
  4. Step 4: Simplify right side
    2,227,751,205.76x = 3,763,488,729,492,073,984
  5. Step 5: Solve for x
    x = 3,763,488,729,492,073,984/2,227,751,205.76
  6. Step 6: Final answer
    x = 1,689,366,711.94

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Half scale
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Double scale
Find fourth proportional to 2,227,751,206.76, 3,074,321,135.78 and 1,224,169,033.76
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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.