Home / 883,304,546.84-1,219,008,211.14-506,958,125.73

Finding the Fourth Proportional to 883,304,546.84, 1,219,008,211.14 and 506,958,125.73

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Solution

The fourth proportional to 883,304,546.84, 1,219,008,211.14 and 506,958,125.73 is: 699,629,725.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,304,546.84 : 1,219,008,211.14 = 506,958,125.73 : x
  2. Step 2: Convert to fraction form
    883,304,546.84/1,219,008,211.14 = 506,958,125.73/x
  3. Step 3: Cross multiply
    883,304,546.84x = 1,219,008,211.14 × 506,958,125.73
  4. Step 4: Simplify right side
    883,304,546.84x = 617,986,117,966,479,744
  5. Step 5: Solve for x
    x = 617,986,117,966,479,744/883,304,546.84
  6. Step 6: Final answer
    x = 699,629,725.88

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Double scale
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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.