Home / 3,578,464,772.73-5,365,901,303.71-2,084,978,965.79

Finding the Fourth Proportional to 3,578,464,772.73, 5,365,901,303.71 and 2,084,978,965.79

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Solution

The fourth proportional to 3,578,464,772.73, 5,365,901,303.71 and 2,084,978,965.79 is: 3,126,422,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,464,772.73 : 5,365,901,303.71 = 2,084,978,965.79 : x
  2. Step 2: Convert to fraction form
    3,578,464,772.73/5,365,901,303.71 = 2,084,978,965.79/x
  3. Step 3: Cross multiply
    3,578,464,772.73x = 5,365,901,303.71 × 2,084,978,965.79
  4. Step 4: Simplify right side
    3,578,464,772.73x = 11,187,791,350,716,786,688
  5. Step 5: Solve for x
    x = 11,187,791,350,716,786,688/3,578,464,772.73
  6. Step 6: Final answer
    x = 3,126,422,100.33

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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.