Home / 1,369,925,857.00-1,890,497,682.83-743,394,284.94

Finding the Fourth Proportional to 1,369,925,857.00, 1,890,497,682.83 and 743,394,284.94

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Solution

The fourth proportional to 1,369,925,857.00, 1,890,497,682.83 and 743,394,284.94 is: 1,025,884,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,925,857.00 : 1,890,497,682.83 = 743,394,284.94 : x
  2. Step 2: Convert to fraction form
    1,369,925,857.00/1,890,497,682.83 = 743,394,284.94/x
  3. Step 3: Cross multiply
    1,369,925,857.00x = 1,890,497,682.83 × 743,394,284.94
  4. Step 4: Simplify right side
    1,369,925,857.00x = 1,405,385,173,104,418,048
  5. Step 5: Solve for x
    x = 1,405,385,173,104,418,048/1,369,925,857.00
  6. Step 6: Final answer
    x = 1,025,884,113.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.