Home / 1,994,025,222.15-2,988,364,225.73-1,551,901,772.36

Finding the Fourth Proportional to 1,994,025,222.15, 2,988,364,225.73 and 1,551,901,772.36

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Solution

The fourth proportional to 1,994,025,222.15, 2,988,364,225.73 and 1,551,901,772.36 is: 2,325,771,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,025,222.15 : 2,988,364,225.73 = 1,551,901,772.36 : x
  2. Step 2: Convert to fraction form
    1,994,025,222.15/2,988,364,225.73 = 1,551,901,772.36/x
  3. Step 3: Cross multiply
    1,994,025,222.15x = 2,988,364,225.73 × 1,551,901,772.36
  4. Step 4: Simplify right side
    1,994,025,222.15x = 4,637,647,738,344,904,704
  5. Step 5: Solve for x
    x = 4,637,647,738,344,904,704/1,994,025,222.15
  6. Step 6: Final answer
    x = 2,325,771,854.25

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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.