Home / 1,197,536,553.70-1,796,304,830.55-1,107,957,033.70

Finding the Fourth Proportional to 1,197,536,553.70, 1,796,304,830.55 and 1,107,957,033.70

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Solution

The fourth proportional to 1,197,536,553.70, 1,796,304,830.55 and 1,107,957,033.70 is: 1,661,935,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,536,553.70 : 1,796,304,830.55 = 1,107,957,033.70 : x
  2. Step 2: Convert to fraction form
    1,197,536,553.70/1,796,304,830.55 = 1,107,957,033.70/x
  3. Step 3: Cross multiply
    1,197,536,553.70x = 1,796,304,830.55 × 1,107,957,033.70
  4. Step 4: Simplify right side
    1,197,536,553.70x = 1,990,228,571,677,159,168
  5. Step 5: Solve for x
    x = 1,990,228,571,677,159,168/1,197,536,553.70
  6. Step 6: Final answer
    x = 1,661,935,550.55

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.