Home / 2,405,116,138,003.70-3,319,179,518,467.90-1,491,927,303,381.80

Finding the Fourth Proportional to 2,405,116,138,003.70, 3,319,179,518,467.90 and 1,491,927,303,381.80

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Solution

The fourth proportional to 2,405,116,138,003.70, 3,319,179,518,467.90 and 1,491,927,303,381.80 is: 2,058,933,649,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,116,138,003.70 : 3,319,179,518,467.90 = 1,491,927,303,381.80 : x
  2. Step 2: Convert to fraction form
    2,405,116,138,003.70/3,319,179,518,467.90 = 1,491,927,303,381.80/x
  3. Step 3: Cross multiply
    2,405,116,138,003.70x = 3,319,179,518,467.90 × 1,491,927,303,381.80
  4. Step 4: Simplify right side
    2,405,116,138,003.70x = 4,951,974,548,427,915,648,827,392
  5. Step 5: Solve for x
    x = 4,951,974,548,427,915,648,827,392/2,405,116,138,003.70
  6. Step 6: Final answer
    x = 2,058,933,649,889.42

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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.