Home / 6,756,878,455.61-10,128,222,847.64-2,273,416,658.56

Finding the Fourth Proportional to 6,756,878,455.61, 10,128,222,847.64 and 2,273,416,658.56

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Solution

The fourth proportional to 6,756,878,455.61, 10,128,222,847.64 and 2,273,416,658.56 is: 3,407,737,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,878,455.61 : 10,128,222,847.64 = 2,273,416,658.56 : x
  2. Step 2: Convert to fraction form
    6,756,878,455.61/10,128,222,847.64 = 2,273,416,658.56/x
  3. Step 3: Cross multiply
    6,756,878,455.61x = 10,128,222,847.64 × 2,273,416,658.56
  4. Step 4: Simplify right side
    6,756,878,455.61x = 23,025,670,543,449,481,216
  5. Step 5: Solve for x
    x = 23,025,670,543,449,481,216/6,756,878,455.61
  6. Step 6: Final answer
    x = 3,407,737,862.20

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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.