Home / 1,157,704,297.55-1,597,628,452.53-629,069,896.52

Finding the Fourth Proportional to 1,157,704,297.55, 1,597,628,452.53 and 629,069,896.52

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Solution

The fourth proportional to 1,157,704,297.55, 1,597,628,452.53 and 629,069,896.52 is: 868,114,567.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,704,297.55 : 1,597,628,452.53 = 629,069,896.52 : x
  2. Step 2: Convert to fraction form
    1,157,704,297.55/1,597,628,452.53 = 629,069,896.52/x
  3. Step 3: Cross multiply
    1,157,704,297.55x = 1,597,628,452.53 × 629,069,896.52
  4. Step 4: Simplify right side
    1,157,704,297.55x = 1,005,019,965,309,023,872
  5. Step 5: Solve for x
    x = 1,005,019,965,309,023,872/1,157,704,297.55
  6. Step 6: Final answer
    x = 868,114,567.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.