Home / 17,785,575,680.64-24,543,949,169.21-9,647,358,720.63

Finding the Fourth Proportional to 17,785,575,680.64, 24,543,949,169.21 and 9,647,358,720.63

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Solution

The fourth proportional to 17,785,575,680.64, 24,543,949,169.21 and 9,647,358,720.63 is: 13,313,276,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,785,575,680.64 : 24,543,949,169.21 = 9,647,358,720.63 : x
  2. Step 2: Convert to fraction form
    17,785,575,680.64/24,543,949,169.21 = 9,647,358,720.63/x
  3. Step 3: Cross multiply
    17,785,575,680.64x = 24,543,949,169.21 × 9,647,358,720.63
  4. Step 4: Simplify right side
    17,785,575,680.64x = 236,784,282,056,283,324,416
  5. Step 5: Solve for x
    x = 236,784,282,056,283,324,416/17,785,575,680.64
  6. Step 6: Final answer
    x = 13,313,276,236.21

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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.