Home / 80,557,588,911.26-120,815,772,507.09-23,884,199,692.94

Finding the Fourth Proportional to 80,557,588,911.26, 120,815,772,507.09 and 23,884,199,692.94

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Solution

The fourth proportional to 80,557,588,911.26, 120,815,772,507.09 and 23,884,199,692.94 is: 35,820,188,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,557,588,911.26 : 120,815,772,507.09 = 23,884,199,692.94 : x
  2. Step 2: Convert to fraction form
    80,557,588,911.26/120,815,772,507.09 = 23,884,199,692.94/x
  3. Step 3: Cross multiply
    80,557,588,911.26x = 120,815,772,507.09 × 23,884,199,692.94
  4. Step 4: Simplify right side
    80,557,588,911.26x = 2,885,588,036,615,543,980,032
  5. Step 5: Solve for x
    x = 2,885,588,036,615,543,980,032/80,557,588,911.26
  6. Step 6: Final answer
    x = 35,820,188,707.42

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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.