Home / 12,492,442,384.88-18,741,765,033.90-6,199,824,879.41

Finding the Fourth Proportional to 12,492,442,384.88, 18,741,765,033.90 and 6,199,824,879.41

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Solution

The fourth proportional to 12,492,442,384.88, 18,741,765,033.90 and 6,199,824,879.41 is: 9,301,276,528.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,492,442,384.88 : 18,741,765,033.90 = 6,199,824,879.41 : x
  2. Step 2: Convert to fraction form
    12,492,442,384.88/18,741,765,033.90 = 6,199,824,879.41/x
  3. Step 3: Cross multiply
    12,492,442,384.88x = 18,741,765,033.90 × 6,199,824,879.41
  4. Step 4: Simplify right side
    12,492,442,384.88x = 116,195,661,141,273,444,352
  5. Step 5: Solve for x
    x = 116,195,661,141,273,444,352/12,492,442,384.88
  6. Step 6: Final answer
    x = 9,301,276,528.75

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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.