Home / 10,782,813,791.04-16,173,453,574.44-3,320,618,450.64

Finding the Fourth Proportional to 10,782,813,791.04, 16,173,453,574.44 and 3,320,618,450.64

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Solution

The fourth proportional to 10,782,813,791.04, 16,173,453,574.44 and 3,320,618,450.64 is: 4,980,691,440.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,782,813,791.04 : 16,173,453,574.44 = 3,320,618,450.64 : x
  2. Step 2: Convert to fraction form
    10,782,813,791.04/16,173,453,574.44 = 3,320,618,450.64/x
  3. Step 3: Cross multiply
    10,782,813,791.04x = 16,173,453,574.44 × 3,320,618,450.64
  4. Step 4: Simplify right side
    10,782,813,791.04x = 53,705,868,349,854,924,800
  5. Step 5: Solve for x
    x = 53,705,868,349,854,924,800/10,782,813,791.04
  6. Step 6: Final answer
    x = 4,980,691,440.16

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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.