Home / 1,590,524,314,643.20-2,385,786,503,530.20-381,774,725,685.85

Finding the Fourth Proportional to 1,590,524,314,643.20, 2,385,786,503,530.20 and 381,774,725,685.85

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Solution

The fourth proportional to 1,590,524,314,643.20, 2,385,786,503,530.20 and 381,774,725,685.85 is: 572,662,096,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,524,314,643.20 : 2,385,786,503,530.20 = 381,774,725,685.85 : x
  2. Step 2: Convert to fraction form
    1,590,524,314,643.20/2,385,786,503,530.20 = 381,774,725,685.85/x
  3. Step 3: Cross multiply
    1,590,524,314,643.20x = 2,385,786,503,530.20 × 381,774,725,685.85
  4. Step 4: Simplify right side
    1,590,524,314,643.20x = 910,832,987,930,245,304,680,448
  5. Step 5: Solve for x
    x = 910,832,987,930,245,304,680,448/1,590,524,314,643.20
  6. Step 6: Final answer
    x = 572,662,096,105.44

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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.