Home / 622,036,860.95-858,410,835.28-335,928,359.61

Finding the Fourth Proportional to 622,036,860.95, 858,410,835.28 and 335,928,359.61

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Solution

The fourth proportional to 622,036,860.95, 858,410,835.28 and 335,928,359.61 is: 463,581,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,036,860.95 : 858,410,835.28 = 335,928,359.61 : x
  2. Step 2: Convert to fraction form
    622,036,860.95/858,410,835.28 = 335,928,359.61/x
  3. Step 3: Cross multiply
    622,036,860.95x = 858,410,835.28 × 335,928,359.61
  4. Step 4: Simplify right side
    622,036,860.95x = 288,364,543,767,060,288
  5. Step 5: Solve for x
    x = 288,364,543,767,060,288/622,036,860.95
  6. Step 6: Final answer
    x = 463,581,118.53

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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.