Home / 1,417,067,278.20-2,125,457,400.69-382,032,786.60

Finding the Fourth Proportional to 1,417,067,278.20, 2,125,457,400.69 and 382,032,786.60

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Solution

The fourth proportional to 1,417,067,278.20, 2,125,457,400.69 and 382,032,786.60 is: 573,010,488.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,067,278.20 : 2,125,457,400.69 = 382,032,786.60 : x
  2. Step 2: Convert to fraction form
    1,417,067,278.20/2,125,457,400.69 = 382,032,786.60/x
  3. Step 3: Cross multiply
    1,417,067,278.20x = 2,125,457,400.69 × 382,032,786.60
  4. Step 4: Simplify right side
    1,417,067,278.20x = 811,994,413,585,193,472
  5. Step 5: Solve for x
    x = 811,994,413,585,193,472/1,417,067,278.20
  6. Step 6: Final answer
    x = 573,010,488.69

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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.