Home / 5,407,964,219.33-7,445,645,663.82-4,217,004,938.33

Finding the Fourth Proportional to 5,407,964,219.33, 7,445,645,663.82 and 4,217,004,938.33

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Solution

The fourth proportional to 5,407,964,219.33, 7,445,645,663.82 and 4,217,004,938.33 is: 5,805,941,618.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,964,219.33 : 7,445,645,663.82 = 4,217,004,938.33 : x
  2. Step 2: Convert to fraction form
    5,407,964,219.33/7,445,645,663.82 = 4,217,004,938.33/x
  3. Step 3: Cross multiply
    5,407,964,219.33x = 7,445,645,663.82 × 4,217,004,938.33
  4. Step 4: Simplify right side
    5,407,964,219.33x = 31,398,324,533,384,290,304
  5. Step 5: Solve for x
    x = 31,398,324,533,384,290,304/5,407,964,219.33
  6. Step 6: Final answer
    x = 5,805,941,618.69

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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.