Home / 2,012,983,573,221.50-3,019,486,647,786.90-671,439,592,050.65

Finding the Fourth Proportional to 2,012,983,573,221.50, 3,019,486,647,786.90 and 671,439,592,050.65

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Solution

The fourth proportional to 2,012,983,573,221.50, 3,019,486,647,786.90 and 671,439,592,050.65 is: 1,007,163,153,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,983,573,221.50 : 3,019,486,647,786.90 = 671,439,592,050.65 : x
  2. Step 2: Convert to fraction form
    2,012,983,573,221.50/3,019,486,647,786.90 = 671,439,592,050.65/x
  3. Step 3: Cross multiply
    2,012,983,573,221.50x = 3,019,486,647,786.90 × 671,439,592,050.65
  4. Step 4: Simplify right side
    2,012,983,573,221.50x = 2,027,402,882,992,420,715,233,280
  5. Step 5: Solve for x
    x = 2,027,402,882,992,420,715,233,280/2,012,983,573,221.50
  6. Step 6: Final answer
    x = 1,007,163,153,223.27

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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.