Home / 117,077,172,914.88-175,491,813,119.26-39,380,885,761.07

Finding the Fourth Proportional to 117,077,172,914.88, 175,491,813,119.26 and 39,380,885,761.07

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Solution

The fourth proportional to 117,077,172,914.88, 175,491,813,119.26 and 39,380,885,761.07 is: 59,029,637,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,077,172,914.88 : 175,491,813,119.26 = 39,380,885,761.07 : x
  2. Step 2: Convert to fraction form
    117,077,172,914.88/175,491,813,119.26 = 39,380,885,761.07/x
  3. Step 3: Cross multiply
    117,077,172,914.88x = 175,491,813,119.26 × 39,380,885,761.07
  4. Step 4: Simplify right side
    117,077,172,914.88x = 6,911,023,044,451,746,447,360
  5. Step 5: Solve for x
    x = 6,911,023,044,451,746,447,360/117,077,172,914.88
  6. Step 6: Final answer
    x = 59,029,637,224.64

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1.5x scale

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.