Home / 2,362,991,009.76-3,261,113,481.80-1,345,759,447.92

Finding the Fourth Proportional to 2,362,991,009.76, 3,261,113,481.80 and 1,345,759,447.92

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Solution

The fourth proportional to 2,362,991,009.76, 3,261,113,481.80 and 1,345,759,447.92 is: 1,857,253,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,991,009.76 : 3,261,113,481.80 = 1,345,759,447.92 : x
  2. Step 2: Convert to fraction form
    2,362,991,009.76/3,261,113,481.80 = 1,345,759,447.92/x
  3. Step 3: Cross multiply
    2,362,991,009.76x = 3,261,113,481.80 × 1,345,759,447.92
  4. Step 4: Simplify right side
    2,362,991,009.76x = 4,388,674,278,871,637,504
  5. Step 5: Solve for x
    x = 4,388,674,278,871,637,504/2,362,991,009.76
  6. Step 6: Final answer
    x = 1,857,253,904.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.