Home / 1,873,252,759.40-2,585,086,788.48-1,026,500,728.76

Finding the Fourth Proportional to 1,873,252,759.40, 2,585,086,788.48 and 1,026,500,728.76

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Solution

The fourth proportional to 1,873,252,759.40, 2,585,086,788.48 and 1,026,500,728.76 is: 1,416,569,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,252,759.40 : 2,585,086,788.48 = 1,026,500,728.76 : x
  2. Step 2: Convert to fraction form
    1,873,252,759.40/2,585,086,788.48 = 1,026,500,728.76/x
  3. Step 3: Cross multiply
    1,873,252,759.40x = 2,585,086,788.48 × 1,026,500,728.76
  4. Step 4: Simplify right side
    1,873,252,759.40x = 2,653,593,472,282,568,192
  5. Step 5: Solve for x
    x = 2,653,593,472,282,568,192/1,873,252,759.40
  6. Step 6: Final answer
    x = 1,416,569,899.05

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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.