Home / 5,407,964,235.32-7,445,645,685.88-4,217,004,954.32

Finding the Fourth Proportional to 5,407,964,235.32, 7,445,645,685.88 and 4,217,004,954.32

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Solution

The fourth proportional to 5,407,964,235.32, 7,445,645,685.88 and 4,217,004,954.32 is: 5,805,941,640.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,964,235.32 : 7,445,645,685.88 = 4,217,004,954.32 : x
  2. Step 2: Convert to fraction form
    5,407,964,235.32/7,445,645,685.88 = 4,217,004,954.32/x
  3. Step 3: Cross multiply
    5,407,964,235.32x = 7,445,645,685.88 × 4,217,004,954.32
  4. Step 4: Simplify right side
    5,407,964,235.32x = 31,398,324,745,467,297,792
  5. Step 5: Solve for x
    x = 31,398,324,745,467,297,792/5,407,964,235.32
  6. Step 6: Final answer
    x = 5,805,941,640.74

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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.