Home / 929,935,305.72-1,283,401,459.26-694,577,801.52

Finding the Fourth Proportional to 929,935,305.72, 1,283,401,459.26 and 694,577,801.52

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Solution

The fourth proportional to 929,935,305.72, 1,283,401,459.26 and 694,577,801.52 is: 958,585,138.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,935,305.72 : 1,283,401,459.26 = 694,577,801.52 : x
  2. Step 2: Convert to fraction form
    929,935,305.72/1,283,401,459.26 = 694,577,801.52/x
  3. Step 3: Cross multiply
    929,935,305.72x = 1,283,401,459.26 × 694,577,801.52
  4. Step 4: Simplify right side
    929,935,305.72x = 891,422,164,040,370,560
  5. Step 5: Solve for x
    x = 891,422,164,040,370,560/929,935,305.72
  6. Step 6: Final answer
    x = 958,585,138.73

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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.