Home / 806,103,236,947.54-1,209,159,375,327-268,879,722,919.06

Finding the Fourth Proportional to 806,103,236,947.54, 1,209,159,375,327 and 268,879,722,919.06

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Solution

The fourth proportional to 806,103,236,947.54, 1,209,159,375,327 and 268,879,722,919.06 is: 403,321,092,015.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,103,236,947.54 : 1,209,159,375,327 = 268,879,722,919.06 : x
  2. Step 2: Convert to fraction form
    806,103,236,947.54/1,209,159,375,327 = 268,879,722,919.06/x
  3. Step 3: Cross multiply
    806,103,236,947.54x = 1,209,159,375,327 × 268,879,722,919.06
  4. Step 4: Simplify right side
    806,103,236,947.54x = 325,118,437,802,907,426,357,248
  5. Step 5: Solve for x
    x = 325,118,437,802,907,426,357,248/806,103,236,947.54
  6. Step 6: Final answer
    x = 403,321,092,015.50

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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.