Home / 1,586,304,281.40-2,379,456,422.10-965,518,207.80

Finding the Fourth Proportional to 1,586,304,281.40, 2,379,456,422.10 and 965,518,207.80

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Solution

The fourth proportional to 1,586,304,281.40, 2,379,456,422.10 and 965,518,207.80 is: 1,448,277,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,304,281.40 : 2,379,456,422.10 = 965,518,207.80 : x
  2. Step 2: Convert to fraction form
    1,586,304,281.40/2,379,456,422.10 = 965,518,207.80/x
  3. Step 3: Cross multiply
    1,586,304,281.40x = 2,379,456,422.10 × 965,518,207.80
  4. Step 4: Simplify right side
    1,586,304,281.40x = 2,297,408,500,204,192,000
  5. Step 5: Solve for x
    x = 2,297,408,500,204,192,000/1,586,304,281.40
  6. Step 6: Final answer
    x = 1,448,277,311.70

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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.