Home / 448,456,636,474.26-672,686,699,917.95-108,495,269,006.11

Finding the Fourth Proportional to 448,456,636,474.26, 672,686,699,917.95 and 108,495,269,006.11

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Solution

The fourth proportional to 448,456,636,474.26, 672,686,699,917.95 and 108,495,269,006.11 is: 162,743,325,727.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,456,636,474.26 : 672,686,699,917.95 = 108,495,269,006.11 : x
  2. Step 2: Convert to fraction form
    448,456,636,474.26/672,686,699,917.95 = 108,495,269,006.11/x
  3. Step 3: Cross multiply
    448,456,636,474.26x = 672,686,699,917.95 × 108,495,269,006.11
  4. Step 4: Simplify right side
    448,456,636,474.26x = 72,983,324,464,430,371,045,376
  5. Step 5: Solve for x
    x = 72,983,324,464,430,371,045,376/448,456,636,474.26
  6. Step 6: Final answer
    x = 162,743,325,727.59

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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.