Home / 51,205,193,179.11-76,807,364,643.14-40,022,467,254.09

Finding the Fourth Proportional to 51,205,193,179.11, 76,807,364,643.14 and 40,022,467,254.09

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Solution

The fourth proportional to 51,205,193,179.11, 76,807,364,643.14 and 40,022,467,254.09 is: 60,033,368,598.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,205,193,179.11 : 76,807,364,643.14 = 40,022,467,254.09 : x
  2. Step 2: Convert to fraction form
    51,205,193,179.11/76,807,364,643.14 = 40,022,467,254.09/x
  3. Step 3: Cross multiply
    51,205,193,179.11x = 76,807,364,643.14 × 40,022,467,254.09
  4. Step 4: Simplify right side
    51,205,193,179.11x = 3,074,020,236,302,820,048,896
  5. Step 5: Solve for x
    x = 3,074,020,236,302,820,048,896/51,205,193,179.11
  6. Step 6: Final answer
    x = 60,033,368,598.97

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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.