Home / 128,296,572,359.09-192,452,212,845.55-33,967,068,988.89

Finding the Fourth Proportional to 128,296,572,359.09, 192,452,212,845.55 and 33,967,068,988.89

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Solution

The fourth proportional to 128,296,572,359.09, 192,452,212,845.55 and 33,967,068,988.89 is: 50,952,550,567.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,296,572,359.09 : 192,452,212,845.55 = 33,967,068,988.89 : x
  2. Step 2: Convert to fraction form
    128,296,572,359.09/192,452,212,845.55 = 33,967,068,988.89/x
  3. Step 3: Cross multiply
    128,296,572,359.09x = 192,452,212,845.55 × 33,967,068,988.89
  4. Step 4: Simplify right side
    128,296,572,359.09x = 6,537,037,590,788,376,100,864
  5. Step 5: Solve for x
    x = 6,537,037,590,788,376,100,864/128,296,572,359.09
  6. Step 6: Final answer
    x = 50,952,550,567.69

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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.