Home / 1,324,595,889.35-1,827,859,964.94-729,847,090.94

Finding the Fourth Proportional to 1,324,595,889.35, 1,827,859,964.94 and 729,847,090.94

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Solution

The fourth proportional to 1,324,595,889.35, 1,827,859,964.94 and 729,847,090.94 is: 1,007,143,604.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,595,889.35 : 1,827,859,964.94 = 729,847,090.94 : x
  2. Step 2: Convert to fraction form
    1,324,595,889.35/1,827,859,964.94 = 729,847,090.94/x
  3. Step 3: Cross multiply
    1,324,595,889.35x = 1,827,859,964.94 × 729,847,090.94
  4. Step 4: Simplify right side
    1,324,595,889.35x = 1,334,058,278,057,149,440
  5. Step 5: Solve for x
    x = 1,334,058,278,057,149,440/1,324,595,889.35
  6. Step 6: Final answer
    x = 1,007,143,604.16

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Double scale
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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.