Home / 128,296,572,361.09-192,452,212,848.55-33,967,068,990.89

Finding the Fourth Proportional to 128,296,572,361.09, 192,452,212,848.55 and 33,967,068,990.89

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Solution

The fourth proportional to 128,296,572,361.09, 192,452,212,848.55 and 33,967,068,990.89 is: 50,952,550,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,296,572,361.09 : 192,452,212,848.55 = 33,967,068,990.89 : x
  2. Step 2: Convert to fraction form
    128,296,572,361.09/192,452,212,848.55 = 33,967,068,990.89/x
  3. Step 3: Cross multiply
    128,296,572,361.09x = 192,452,212,848.55 × 33,967,068,990.89
  4. Step 4: Simplify right side
    128,296,572,361.09x = 6,537,037,591,276,144,295,936
  5. Step 5: Solve for x
    x = 6,537,037,591,276,144,295,936/128,296,572,361.09
  6. Step 6: Final answer
    x = 50,952,550,570.70

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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.