Home / 86,120,491,250.16-129,180,194,803.80-46,345,002,181.56

Finding the Fourth Proportional to 86,120,491,250.16, 129,180,194,803.80 and 46,345,002,181.56

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Solution

The fourth proportional to 86,120,491,250.16, 129,180,194,803.80 and 46,345,002,181.56 is: 69,517,211,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,120,491,250.16 : 129,180,194,803.80 = 46,345,002,181.56 : x
  2. Step 2: Convert to fraction form
    86,120,491,250.16/129,180,194,803.80 = 46,345,002,181.56/x
  3. Step 3: Cross multiply
    86,120,491,250.16x = 129,180,194,803.80 × 46,345,002,181.56
  4. Step 4: Simplify right side
    86,120,491,250.16x = 5,986,856,409,996,456,886,272
  5. Step 5: Solve for x
    x = 5,986,856,409,996,456,886,272/86,120,491,250.16
  6. Step 6: Final answer
    x = 69,517,211,561.25

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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.