Home / 1,955,529,175.20-2,933,293,762.80-1,037,199,127.20

Finding the Fourth Proportional to 1,955,529,175.20, 2,933,293,762.80 and 1,037,199,127.20

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Solution

The fourth proportional to 1,955,529,175.20, 2,933,293,762.80 and 1,037,199,127.20 is: 1,555,798,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,529,175.20 : 2,933,293,762.80 = 1,037,199,127.20 : x
  2. Step 2: Convert to fraction form
    1,955,529,175.20/2,933,293,762.80 = 1,037,199,127.20/x
  3. Step 3: Cross multiply
    1,955,529,175.20x = 2,933,293,762.80 × 1,037,199,127.20
  4. Step 4: Simplify right side
    1,955,529,175.20x = 3,042,409,730,597,364,224
  5. Step 5: Solve for x
    x = 3,042,409,730,597,364,224/1,955,529,175.20
  6. Step 6: Final answer
    x = 1,555,798,690.80

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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.