Home / 4,728,009,781.52-7,092,028,135.83-1,366,854,377.82

Finding the Fourth Proportional to 4,728,009,781.52, 7,092,028,135.83 and 1,366,854,377.82

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Solution

The fourth proportional to 4,728,009,781.52, 7,092,028,135.83 and 1,366,854,377.82 is: 2,050,285,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,009,781.52 : 7,092,028,135.83 = 1,366,854,377.82 : x
  2. Step 2: Convert to fraction form
    4,728,009,781.52/7,092,028,135.83 = 1,366,854,377.82/x
  3. Step 3: Cross multiply
    4,728,009,781.52x = 7,092,028,135.83 × 1,366,854,377.82
  4. Step 4: Simplify right side
    4,728,009,781.52x = 9,693,769,705,098,006,528
  5. Step 5: Solve for x
    x = 9,693,769,705,098,006,528/4,728,009,781.52
  6. Step 6: Final answer
    x = 2,050,285,459.01

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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.