Home / 3,195,577,664,803.70-4,792,882,178,871.90-869,715,676,872.30

Finding the Fourth Proportional to 3,195,577,664,803.70, 4,792,882,178,871.90 and 869,715,676,872.30

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Solution

The fourth proportional to 3,195,577,664,803.70, 4,792,882,178,871.90 and 869,715,676,872.30 is: 1,304,441,702,130.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,577,664,803.70 : 4,792,882,178,871.90 = 869,715,676,872.30 : x
  2. Step 2: Convert to fraction form
    3,195,577,664,803.70/4,792,882,178,871.90 = 869,715,676,872.30/x
  3. Step 3: Cross multiply
    3,195,577,664,803.70x = 4,792,882,178,871.90 × 869,715,676,872.30
  4. Step 4: Simplify right side
    3,195,577,664,803.70x = 4,168,444,768,366,759,036,059,648
  5. Step 5: Solve for x
    x = 4,168,444,768,366,759,036,059,648/3,195,577,664,803.70
  6. Step 6: Final answer
    x = 1,304,441,702,130.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.