Home / 7,388,631,124,863.40-11,075,188,500,740-2,485,965,529,941.60

Finding the Fourth Proportional to 7,388,631,124,863.40, 11,075,188,500,740 and 2,485,965,529,941.60

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Solution

The fourth proportional to 7,388,631,124,863.40, 11,075,188,500,740 and 2,485,965,529,941.60 is: 3,726,337,989,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,631,124,863.40 : 11,075,188,500,740 = 2,485,965,529,941.60 : x
  2. Step 2: Convert to fraction form
    7,388,631,124,863.40/11,075,188,500,740 = 2,485,965,529,941.60/x
  3. Step 3: Cross multiply
    7,388,631,124,863.40x = 11,075,188,500,740 × 2,485,965,529,941.60
  4. Step 4: Simplify right side
    7,388,631,124,863.40x = 27,532,536,850,445,228,323,110,912
  5. Step 5: Solve for x
    x = 27,532,536,850,445,228,323,110,912/7,388,631,124,863.40
  6. Step 6: Final answer
    x = 3,726,337,989,427.54

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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.