Home / 2,629,686,415.20-3,629,081,326.80-1,456,264,687.20

Finding the Fourth Proportional to 2,629,686,415.20, 3,629,081,326.80 and 1,456,264,687.20

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Solution

The fourth proportional to 2,629,686,415.20, 3,629,081,326.80 and 1,456,264,687.20 is: 2,009,708,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,686,415.20 : 3,629,081,326.80 = 1,456,264,687.20 : x
  2. Step 2: Convert to fraction form
    2,629,686,415.20/3,629,081,326.80 = 1,456,264,687.20/x
  3. Step 3: Cross multiply
    2,629,686,415.20x = 3,629,081,326.80 × 1,456,264,687.20
  4. Step 4: Simplify right side
    2,629,686,415.20x = 5,284,902,983,195,763,712
  5. Step 5: Solve for x
    x = 5,284,902,983,195,763,712/2,629,686,415.20
  6. Step 6: Final answer
    x = 2,009,708,440.01

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1.5x scale

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.