Home / 622,036,858.95-858,410,832.52-335,928,357.61

Finding the Fourth Proportional to 622,036,858.95, 858,410,832.52 and 335,928,357.61

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Solution

The fourth proportional to 622,036,858.95, 858,410,832.52 and 335,928,357.61 is: 463,581,115.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,036,858.95 : 858,410,832.52 = 335,928,357.61 : x
  2. Step 2: Convert to fraction form
    622,036,858.95/858,410,832.52 = 335,928,357.61/x
  3. Step 3: Cross multiply
    622,036,858.95x = 858,410,832.52 × 335,928,357.61
  4. Step 4: Simplify right side
    622,036,858.95x = 288,364,541,123,076,352
  5. Step 5: Solve for x
    x = 288,364,541,123,076,352/622,036,858.95
  6. Step 6: Final answer
    x = 463,581,115.77

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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.