Home / 14,122,071,310.26-19,488,457,484.37-8,185,067,549.94

Finding the Fourth Proportional to 14,122,071,310.26, 19,488,457,484.37 and 8,185,067,549.94

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Solution

The fourth proportional to 14,122,071,310.26, 19,488,457,484.37 and 8,185,067,549.94 is: 11,295,392,683.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122,071,310.26 : 19,488,457,484.37 = 8,185,067,549.94 : x
  2. Step 2: Convert to fraction form
    14,122,071,310.26/19,488,457,484.37 = 8,185,067,549.94/x
  3. Step 3: Cross multiply
    14,122,071,310.26x = 19,488,457,484.37 × 8,185,067,549.94
  4. Step 4: Simplify right side
    14,122,071,310.26x = 159,514,340,953,702,203,392
  5. Step 5: Solve for x
    x = 159,514,340,953,702,203,392/14,122,071,310.26
  6. Step 6: Final answer
    x = 11,295,392,683.49

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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.