Home / 13,674,309,486.57-20,514,688,042.82-10,886,815,973.61

Finding the Fourth Proportional to 13,674,309,486.57, 20,514,688,042.82 and 10,886,815,973.61

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Solution

The fourth proportional to 13,674,309,486.57, 20,514,688,042.82 and 10,886,815,973.61 is: 16,332,790,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,674,309,486.57 : 20,514,688,042.82 = 10,886,815,973.61 : x
  2. Step 2: Convert to fraction form
    13,674,309,486.57/20,514,688,042.82 = 10,886,815,973.61/x
  3. Step 3: Cross multiply
    13,674,309,486.57x = 20,514,688,042.82 × 10,886,815,973.61
  4. Step 4: Simplify right side
    13,674,309,486.57x = 223,339,633,478,198,853,632
  5. Step 5: Solve for x
    x = 223,339,633,478,198,853,632/13,674,309,486.57
  6. Step 6: Final answer
    x = 16,332,790,602.52

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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.