Home / 1,904,179,643.21-2,854,965,509.54-969,693,592.25

Finding the Fourth Proportional to 1,904,179,643.21, 2,854,965,509.54 and 969,693,592.25

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Solution

The fourth proportional to 1,904,179,643.21, 2,854,965,509.54 and 969,693,592.25 is: 1,453,876,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,179,643.21 : 2,854,965,509.54 = 969,693,592.25 : x
  2. Step 2: Convert to fraction form
    1,904,179,643.21/2,854,965,509.54 = 969,693,592.25/x
  3. Step 3: Cross multiply
    1,904,179,643.21x = 2,854,965,509.54 × 969,693,592.25
  4. Step 4: Simplify right side
    1,904,179,643.21x = 2,768,441,760,695,675,392
  5. Step 5: Solve for x
    x = 2,768,441,760,695,675,392/1,904,179,643.21
  6. Step 6: Final answer
    x = 1,453,876,355.92

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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.