Home / 5,407,964,224.32-7,445,645,670.72-4,217,004,943.32

Finding the Fourth Proportional to 5,407,964,224.32, 7,445,645,670.72 and 4,217,004,943.32

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Solution

The fourth proportional to 5,407,964,224.32, 7,445,645,670.72 and 4,217,004,943.32 is: 5,805,941,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,964,224.32 : 7,445,645,670.72 = 4,217,004,943.32 : x
  2. Step 2: Convert to fraction form
    5,407,964,224.32/7,445,645,670.72 = 4,217,004,943.32/x
  3. Step 3: Cross multiply
    5,407,964,224.32x = 7,445,645,670.72 × 4,217,004,943.32
  4. Step 4: Simplify right side
    5,407,964,224.32x = 31,398,324,599,635,398,656
  5. Step 5: Solve for x
    x = 31,398,324,599,635,398,656/5,407,964,224.32
  6. Step 6: Final answer
    x = 5,805,941,625.58

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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.