Home / 3,781,724,994.48-5,673,352,805.64-1,328,253,216.24

Finding the Fourth Proportional to 3,781,724,994.48, 5,673,352,805.64 and 1,328,253,216.24

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Solution

The fourth proportional to 3,781,724,994.48, 5,673,352,805.64 and 1,328,253,216.24 is: 1,992,648,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,724,994.48 : 5,673,352,805.64 = 1,328,253,216.24 : x
  2. Step 2: Convert to fraction form
    3,781,724,994.48/5,673,352,805.64 = 1,328,253,216.24/x
  3. Step 3: Cross multiply
    3,781,724,994.48x = 5,673,352,805.64 × 1,328,253,216.24
  4. Step 4: Simplify right side
    3,781,724,994.48x = 7,535,649,110,955,557,888
  5. Step 5: Solve for x
    x = 7,535,649,110,955,557,888/3,781,724,994.48
  6. Step 6: Final answer
    x = 1,992,648,625.15

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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.