Home / 12,118,323,199.26-18,179,302,334.46-4,256,349,799.26

Finding the Fourth Proportional to 12,118,323,199.26, 18,179,302,334.46 and 4,256,349,799.26

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Solution

The fourth proportional to 12,118,323,199.26, 18,179,302,334.46 and 4,256,349,799.26 is: 6,385,163,076.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,118,323,199.26 : 18,179,302,334.46 = 4,256,349,799.26 : x
  2. Step 2: Convert to fraction form
    12,118,323,199.26/18,179,302,334.46 = 4,256,349,799.26/x
  3. Step 3: Cross multiply
    12,118,323,199.26x = 18,179,302,334.46 × 4,256,349,799.26
  4. Step 4: Simplify right side
    12,118,323,199.26x = 77,377,469,841,965,678,592
  5. Step 5: Solve for x
    x = 77,377,469,841,965,678,592/12,118,323,199.26
  6. Step 6: Final answer
    x = 6,385,163,076.58

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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.