Home / 2,094,470,012,364.80-2,890,439,933,479.60-1,215,476,726,136.20

Finding the Fourth Proportional to 2,094,470,012,364.80, 2,890,439,933,479.60 and 1,215,476,726,136.20

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Solution

The fourth proportional to 2,094,470,012,364.80, 2,890,439,933,479.60 and 1,215,476,726,136.20 is: 1,677,399,268,883.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,470,012,364.80 : 2,890,439,933,479.60 = 1,215,476,726,136.20 : x
  2. Step 2: Convert to fraction form
    2,094,470,012,364.80/2,890,439,933,479.60 = 1,215,476,726,136.20/x
  3. Step 3: Cross multiply
    2,094,470,012,364.80x = 2,890,439,933,479.60 × 1,215,476,726,136.20
  4. Step 4: Simplify right side
    2,094,470,012,364.80x = 3,513,262,467,439,120,005,201,920
  5. Step 5: Solve for x
    x = 3,513,262,467,439,120,005,201,920/2,094,470,012,364.80
  6. Step 6: Final answer
    x = 1,677,399,268,883.50

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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.