Home / 14,206,752,005.10-21,310,128,007.65-13,529,530,833.90

Finding the Fourth Proportional to 14,206,752,005.10, 21,310,128,007.65 and 13,529,530,833.90

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Solution

The fourth proportional to 14,206,752,005.10, 21,310,128,007.65 and 13,529,530,833.90 is: 20,294,296,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,752,005.10 : 21,310,128,007.65 = 13,529,530,833.90 : x
  2. Step 2: Convert to fraction form
    14,206,752,005.10/21,310,128,007.65 = 13,529,530,833.90/x
  3. Step 3: Cross multiply
    14,206,752,005.10x = 21,310,128,007.65 × 13,529,530,833.90
  4. Step 4: Simplify right side
    14,206,752,005.10x = 288,316,033,953,856,651,264
  5. Step 5: Solve for x
    x = 288,316,033,953,856,651,264/14,206,752,005.10
  6. Step 6: Final answer
    x = 20,294,296,250.85

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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.