Home / 6,215,480,839.20-9,321,728,266.80-3,589,606,509.60

Finding the Fourth Proportional to 6,215,480,839.20, 9,321,728,266.80 and 3,589,606,509.60

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Solution

The fourth proportional to 6,215,480,839.20, 9,321,728,266.80 and 3,589,606,509.60 is: 5,383,547,521.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,480,839.20 : 9,321,728,266.80 = 3,589,606,509.60 : x
  2. Step 2: Convert to fraction form
    6,215,480,839.20/9,321,728,266.80 = 3,589,606,509.60/x
  3. Step 3: Cross multiply
    6,215,480,839.20x = 9,321,728,266.80 × 3,589,606,509.60
  4. Step 4: Simplify right side
    6,215,480,839.20x = 33,461,336,467,227,602,944
  5. Step 5: Solve for x
    x = 33,461,336,467,227,602,944/6,215,480,839.20
  6. Step 6: Final answer
    x = 5,383,547,521.57

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1.5x scale

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.