Home / 2,192,423,107.45-3,287,321,347.96-697,809,057.47

Finding the Fourth Proportional to 2,192,423,107.45, 3,287,321,347.96 and 697,809,057.47

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Solution

The fourth proportional to 2,192,423,107.45, 3,287,321,347.96 and 697,809,057.47 is: 1,046,295,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,423,107.45 : 3,287,321,347.96 = 697,809,057.47 : x
  2. Step 2: Convert to fraction form
    2,192,423,107.45/3,287,321,347.96 = 697,809,057.47/x
  3. Step 3: Cross multiply
    2,192,423,107.45x = 3,287,321,347.96 × 697,809,057.47
  4. Step 4: Simplify right side
    2,192,423,107.45x = 2,293,922,611,420,977,664
  5. Step 5: Solve for x
    x = 2,293,922,611,420,977,664/2,192,423,107.45
  6. Step 6: Final answer
    x = 1,046,295,582.10

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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.