Home / 839,968,320.84-1,158,983,234.10-482,667,059.16

Finding the Fourth Proportional to 839,968,320.84, 1,158,983,234.10 and 482,667,059.16

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Solution

The fourth proportional to 839,968,320.84, 1,158,983,234.10 and 482,667,059.16 is: 665,981,103.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,968,320.84 : 1,158,983,234.10 = 482,667,059.16 : x
  2. Step 2: Convert to fraction form
    839,968,320.84/1,158,983,234.10 = 482,667,059.16/x
  3. Step 3: Cross multiply
    839,968,320.84x = 1,158,983,234.10 × 482,667,059.16
  4. Step 4: Simplify right side
    839,968,320.84x = 559,403,029,218,792,832
  5. Step 5: Solve for x
    x = 559,403,029,218,792,832/839,968,320.84
  6. Step 6: Final answer
    x = 665,981,103.50

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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.