Home / 1,955,529,153.20-2,933,293,729.80-1,037,199,105.20

Finding the Fourth Proportional to 1,955,529,153.20, 2,933,293,729.80 and 1,037,199,105.20

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Solution

The fourth proportional to 1,955,529,153.20, 2,933,293,729.80 and 1,037,199,105.20 is: 1,555,798,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,529,153.20 : 2,933,293,729.80 = 1,037,199,105.20 : x
  2. Step 2: Convert to fraction form
    1,955,529,153.20/2,933,293,729.80 = 1,037,199,105.20/x
  3. Step 3: Cross multiply
    1,955,529,153.20x = 2,933,293,729.80 × 1,037,199,105.20
  4. Step 4: Simplify right side
    1,955,529,153.20x = 3,042,409,631,837,330,944
  5. Step 5: Solve for x
    x = 3,042,409,631,837,330,944/1,955,529,153.20
  6. Step 6: Final answer
    x = 1,555,798,657.80

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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.