Home / 2,314,339,621.40-3,193,814,492.88-1,361,930,864.60

Finding the Fourth Proportional to 2,314,339,621.40, 3,193,814,492.88 and 1,361,930,864.60

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Solution

The fourth proportional to 2,314,339,621.40, 3,193,814,492.88 and 1,361,930,864.60 is: 1,879,479,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,339,621.40 : 3,193,814,492.88 = 1,361,930,864.60 : x
  2. Step 2: Convert to fraction form
    2,314,339,621.40/3,193,814,492.88 = 1,361,930,864.60/x
  3. Step 3: Cross multiply
    2,314,339,621.40x = 3,193,814,492.88 × 1,361,930,864.60
  4. Step 4: Simplify right side
    2,314,339,621.40x = 4,349,754,533,660,068,864
  5. Step 5: Solve for x
    x = 4,349,754,533,660,068,864/2,314,339,621.40
  6. Step 6: Final answer
    x = 1,879,479,784.83

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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.