Home / 729,401,657.82-1,094,538,236.01-670,058,856.22

Finding the Fourth Proportional to 729,401,657.82, 1,094,538,236.01 and 670,058,856.22

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Solution

The fourth proportional to 729,401,657.82, 1,094,538,236.01 and 670,058,856.22 is: 1,005,488,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,401,657.82 : 1,094,538,236.01 = 670,058,856.22 : x
  2. Step 2: Convert to fraction form
    729,401,657.82/1,094,538,236.01 = 670,058,856.22/x
  3. Step 3: Cross multiply
    729,401,657.82x = 1,094,538,236.01 × 670,058,856.22
  4. Step 4: Simplify right side
    729,401,657.82x = 733,405,038,509,917,056
  5. Step 5: Solve for x
    x = 733,405,038,509,917,056/729,401,657.82
  6. Step 6: Final answer
    x = 1,005,488,581.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.