Home / 452,455,509,269.32-678,752,999,593.82-154,265,707,295.80

Finding the Fourth Proportional to 452,455,509,269.32, 678,752,999,593.82 and 154,265,707,295.80

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Solution

The fourth proportional to 452,455,509,269.32, 678,752,999,593.82 and 154,265,707,295.80 is: 231,422,337,481.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,455,509,269.32 : 678,752,999,593.82 = 154,265,707,295.80 : x
  2. Step 2: Convert to fraction form
    452,455,509,269.32/678,752,999,593.82 = 154,265,707,295.80/x
  3. Step 3: Cross multiply
    452,455,509,269.32x = 678,752,999,593.82 × 154,265,707,295.80
  4. Step 4: Simplify right side
    452,455,509,269.32x = 104,708,311,561,486,481,752,064
  5. Step 5: Solve for x
    x = 104,708,311,561,486,481,752,064/452,455,509,269.32
  6. Step 6: Final answer
    x = 231,422,337,481.50

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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.