Home / 11,196,025,256.66-15,450,423,016.31-6,115,392,429.26

Finding the Fourth Proportional to 11,196,025,256.66, 15,450,423,016.31 and 6,115,392,429.26

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Solution

The fourth proportional to 11,196,025,256.66, 15,450,423,016.31 and 6,115,392,429.26 is: 8,439,191,389.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,025,256.66 : 15,450,423,016.31 = 6,115,392,429.26 : x
  2. Step 2: Convert to fraction form
    11,196,025,256.66/15,450,423,016.31 = 6,115,392,429.26/x
  3. Step 3: Cross multiply
    11,196,025,256.66x = 15,450,423,016.31 × 6,115,392,429.26
  4. Step 4: Simplify right side
    11,196,025,256.66x = 94,485,399,942,698,795,008
  5. Step 5: Solve for x
    x = 94,485,399,942,698,795,008/11,196,025,256.66
  6. Step 6: Final answer
    x = 8,439,191,389.51

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1.5x scale

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.