Home / 39,380,463,863.87-59,080,093,206.62-12,851,029,784.75

Finding the Fourth Proportional to 39,380,463,863.87, 59,080,093,206.62 and 12,851,029,784.75

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Solution

The fourth proportional to 39,380,463,863.87, 59,080,093,206.62 and 12,851,029,784.75 is: 19,279,611,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,380,463,863.87 : 59,080,093,206.62 = 12,851,029,784.75 : x
  2. Step 2: Convert to fraction form
    39,380,463,863.87/59,080,093,206.62 = 12,851,029,784.75/x
  3. Step 3: Cross multiply
    39,380,463,863.87x = 59,080,093,206.62 × 12,851,029,784.75
  4. Step 4: Simplify right side
    39,380,463,863.87x = 759,240,037,483,720,081,408
  5. Step 5: Solve for x
    x = 759,240,037,483,720,081,408/39,380,463,863.87
  6. Step 6: Final answer
    x = 19,279,611,334.91

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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.