Home / 14,932,183,126.46-20,606,420,980.94-8,065,579,719.84

Finding the Fourth Proportional to 14,932,183,126.46, 20,606,420,980.94 and 8,065,579,719.84

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Solution

The fourth proportional to 14,932,183,126.46, 20,606,420,980.94 and 8,065,579,719.84 is: 11,130,504,478.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,183,126.46 : 20,606,420,980.94 = 8,065,579,719.84 : x
  2. Step 2: Convert to fraction form
    14,932,183,126.46/20,606,420,980.94 = 8,065,579,719.84/x
  3. Step 3: Cross multiply
    14,932,183,126.46x = 20,606,420,980.94 × 8,065,579,719.84
  4. Step 4: Simplify right side
    14,932,183,126.46x = 166,202,731,162,314,833,920
  5. Step 5: Solve for x
    x = 166,202,731,162,314,833,920/14,932,183,126.46
  6. Step 6: Final answer
    x = 11,130,504,478.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.