Home / 1,332,027,907.12-1,997,232,772.89-667,268,829.00

Finding the Fourth Proportional to 1,332,027,907.12, 1,997,232,772.89 and 667,268,829.00

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Solution

The fourth proportional to 1,332,027,907.12, 1,997,232,772.89 and 667,268,829.00 is: 1,000,497,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,027,907.12 : 1,997,232,772.89 = 667,268,829.00 : x
  2. Step 2: Convert to fraction form
    1,332,027,907.12/1,997,232,772.89 = 667,268,829.00/x
  3. Step 3: Cross multiply
    1,332,027,907.12x = 1,997,232,772.89 × 667,268,829.00
  4. Step 4: Simplify right side
    1,332,027,907.12x = 1,332,691,173,607,655,936
  5. Step 5: Solve for x
    x = 1,332,691,173,607,655,936/1,332,027,907.12
  6. Step 6: Final answer
    x = 1,000,497,937.38

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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.