Home / 80,852,071,230.06-110,991,588,508.82-69,400,759,622.38

Finding the Fourth Proportional to 80,852,071,230.06, 110,991,588,508.82 and 69,400,759,622.38

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Solution

The fourth proportional to 80,852,071,230.06, 110,991,588,508.82 and 69,400,759,622.38 is: 95,271,530,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,852,071,230.06 : 110,991,588,508.82 = 69,400,759,622.38 : x
  2. Step 2: Convert to fraction form
    80,852,071,230.06/110,991,588,508.82 = 69,400,759,622.38/x
  3. Step 3: Cross multiply
    80,852,071,230.06x = 110,991,588,508.82 × 69,400,759,622.38
  4. Step 4: Simplify right side
    80,852,071,230.06x = 7,702,900,554,206,510,317,568
  5. Step 5: Solve for x
    x = 7,702,900,554,206,510,317,568/80,852,071,230.06
  6. Step 6: Final answer
    x = 95,271,530,302.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.