Home / 82,611,542,556.80-123,917,313,835.20-26,719,680,010.40

Finding the Fourth Proportional to 82,611,542,556.80, 123,917,313,835.20 and 26,719,680,010.40

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Solution

The fourth proportional to 82,611,542,556.80, 123,917,313,835.20 and 26,719,680,010.40 is: 40,079,520,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,611,542,556.80 : 123,917,313,835.20 = 26,719,680,010.40 : x
  2. Step 2: Convert to fraction form
    82,611,542,556.80/123,917,313,835.20 = 26,719,680,010.40/x
  3. Step 3: Cross multiply
    82,611,542,556.80x = 123,917,313,835.20 × 26,719,680,010.40
  4. Step 4: Simplify right side
    82,611,542,556.80x = 3,311,030,973,424,856,989,696
  5. Step 5: Solve for x
    x = 3,311,030,973,424,856,989,696/82,611,542,556.80
  6. Step 6: Final answer
    x = 40,079,520,015.60

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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.