Home / 2,187,120,462.84-3,018,215,375.82-1,183,537,323

Finding the Fourth Proportional to 2,187,120,462.84, 3,018,215,375.82 and 1,183,537,323

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Solution

The fourth proportional to 2,187,120,462.84, 3,018,215,375.82 and 1,183,537,323 is: 1,633,275,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,120,462.84 : 3,018,215,375.82 = 1,183,537,323 : x
  2. Step 2: Convert to fraction form
    2,187,120,462.84/3,018,215,375.82 = 1,183,537,323/x
  3. Step 3: Cross multiply
    2,187,120,462.84x = 3,018,215,375.82 × 1,183,537,323
  4. Step 4: Simplify right side
    2,187,120,462.84x = 3,572,170,546,135,441,920
  5. Step 5: Solve for x
    x = 3,572,170,546,135,441,920/2,187,120,462.84
  6. Step 6: Final answer
    x = 1,633,275,627.40

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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.