Home / 7,388,631,124,862.40-11,075,188,500,738-2,485,965,529,940.60

Finding the Fourth Proportional to 7,388,631,124,862.40, 11,075,188,500,738 and 2,485,965,529,940.60

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Solution

The fourth proportional to 7,388,631,124,862.40, 11,075,188,500,738 and 2,485,965,529,940.60 is: 3,726,337,989,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,631,124,862.40 : 11,075,188,500,738 = 2,485,965,529,940.60 : x
  2. Step 2: Convert to fraction form
    7,388,631,124,862.40/11,075,188,500,738 = 2,485,965,529,940.60/x
  3. Step 3: Cross multiply
    7,388,631,124,862.40x = 11,075,188,500,738 × 2,485,965,529,940.60
  4. Step 4: Simplify right side
    7,388,631,124,862.40x = 27,532,536,850,429,182,325,293,056
  5. Step 5: Solve for x
    x = 27,532,536,850,429,182,325,293,056/7,388,631,124,862.40
  6. Step 6: Final answer
    x = 3,726,337,989,425.87

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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.