Home / 622,036,859.95-858,410,833.90-335,928,358.61

Finding the Fourth Proportional to 622,036,859.95, 858,410,833.90 and 335,928,358.61

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Solution

The fourth proportional to 622,036,859.95, 858,410,833.90 and 335,928,358.61 is: 463,581,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,036,859.95 : 858,410,833.90 = 335,928,358.61 : x
  2. Step 2: Convert to fraction form
    622,036,859.95/858,410,833.90 = 335,928,358.61/x
  3. Step 3: Cross multiply
    622,036,859.95x = 858,410,833.90 × 335,928,358.61
  4. Step 4: Simplify right side
    622,036,859.95x = 288,364,542,445,068,352
  5. Step 5: Solve for x
    x = 288,364,542,445,068,352/622,036,859.95
  6. Step 6: Final answer
    x = 463,581,117.15

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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.