Home / 2,932,659,216.32-4,047,215,000.64-1,819,184,072

Finding the Fourth Proportional to 2,932,659,216.32, 4,047,215,000.64 and 1,819,184,072

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Solution

The fourth proportional to 2,932,659,216.32, 4,047,215,000.64 and 1,819,184,072 is: 2,510,564,140.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,659,216.32 : 4,047,215,000.64 = 1,819,184,072 : x
  2. Step 2: Convert to fraction form
    2,932,659,216.32/4,047,215,000.64 = 1,819,184,072/x
  3. Step 3: Cross multiply
    2,932,659,216.32x = 4,047,215,000.64 × 1,819,184,072
  4. Step 4: Simplify right side
    2,932,659,216.32x = 7,362,629,065,123,757,056
  5. Step 5: Solve for x
    x = 7,362,629,065,123,757,056/2,932,659,216.32
  6. Step 6: Final answer
    x = 2,510,564,140.61

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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.