Home / 128,296,572,358.59-192,452,212,844.80-33,967,068,988.39

Finding the Fourth Proportional to 128,296,572,358.59, 192,452,212,844.80 and 33,967,068,988.39

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Solution

The fourth proportional to 128,296,572,358.59, 192,452,212,844.80 and 33,967,068,988.39 is: 50,952,550,566.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,296,572,358.59 : 192,452,212,844.80 = 33,967,068,988.39 : x
  2. Step 2: Convert to fraction form
    128,296,572,358.59/192,452,212,844.80 = 33,967,068,988.39/x
  3. Step 3: Cross multiply
    128,296,572,358.59x = 192,452,212,844.80 × 33,967,068,988.39
  4. Step 4: Simplify right side
    128,296,572,358.59x = 6,537,037,590,667,060,051,968
  5. Step 5: Solve for x
    x = 6,537,037,590,667,060,051,968/128,296,572,358.59
  6. Step 6: Final answer
    x = 50,952,550,566.95

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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.