Home / 2,629,686,161.25-3,629,080,976.45-1,456,264,433.25

Finding the Fourth Proportional to 2,629,686,161.25, 3,629,080,976.45 and 1,456,264,433.25

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Solution

The fourth proportional to 2,629,686,161.25, 3,629,080,976.45 and 1,456,264,433.25 is: 2,009,708,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,686,161.25 : 3,629,080,976.45 = 1,456,264,433.25 : x
  2. Step 2: Convert to fraction form
    2,629,686,161.25/3,629,080,976.45 = 1,456,264,433.25/x
  3. Step 3: Cross multiply
    2,629,686,161.25x = 3,629,080,976.45 × 1,456,264,433.25
  4. Step 4: Simplify right side
    2,629,686,161.25x = 5,284,901,551,381,035,008
  5. Step 5: Solve for x
    x = 5,284,901,551,381,035,008/2,629,686,161.25
  6. Step 6: Final answer
    x = 2,009,708,089.60

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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.