Home / 1,205,874,330,477.50-1,809,345,647,885.80-632,054,072,511.70

Finding the Fourth Proportional to 1,205,874,330,477.50, 1,809,345,647,885.80 and 632,054,072,511.70

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Solution

The fourth proportional to 1,205,874,330,477.50, 1,809,345,647,885.80 and 632,054,072,511.70 is: 948,361,082,431.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,874,330,477.50 : 1,809,345,647,885.80 = 632,054,072,511.70 : x
  2. Step 2: Convert to fraction form
    1,205,874,330,477.50/1,809,345,647,885.80 = 632,054,072,511.70/x
  3. Step 3: Cross multiply
    1,205,874,330,477.50x = 1,809,345,647,885.80 × 632,054,072,511.70
  4. Step 4: Simplify right side
    1,205,874,330,477.50x = 1,143,604,285,327,540,156,891,136
  5. Step 5: Solve for x
    x = 1,143,604,285,327,540,156,891,136/1,205,874,330,477.50
  6. Step 6: Final answer
    x = 948,361,082,431.12

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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.