Home / 1,149,236,980,787.80-1,723,857,130,287-469,315,336,901.10

Finding the Fourth Proportional to 1,149,236,980,787.80, 1,723,857,130,287 and 469,315,336,901.10

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Solution

The fourth proportional to 1,149,236,980,787.80, 1,723,857,130,287 and 469,315,336,901.10 is: 703,973,682,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,236,980,787.80 : 1,723,857,130,287 = 469,315,336,901.10 : x
  2. Step 2: Convert to fraction form
    1,149,236,980,787.80/1,723,857,130,287 = 469,315,336,901.10/x
  3. Step 3: Cross multiply
    1,149,236,980,787.80x = 1,723,857,130,287 × 469,315,336,901.10
  4. Step 4: Simplify right side
    1,149,236,980,787.80x = 809,032,589,870,006,815,162,368
  5. Step 5: Solve for x
    x = 809,032,589,870,006,815,162,368/1,149,236,980,787.80
  6. Step 6: Final answer
    x = 703,973,682,882.55

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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.