Home / 6,379,669,368.92-8,804,084,661.17-3,521,804,813.46

Finding the Fourth Proportional to 6,379,669,368.92, 8,804,084,661.17 and 3,521,804,813.46

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Solution

The fourth proportional to 6,379,669,368.92, 8,804,084,661.17 and 3,521,804,813.46 is: 4,860,168,442.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,669,368.92 : 8,804,084,661.17 = 3,521,804,813.46 : x
  2. Step 2: Convert to fraction form
    6,379,669,368.92/8,804,084,661.17 = 3,521,804,813.46/x
  3. Step 3: Cross multiply
    6,379,669,368.92x = 8,804,084,661.17 × 3,521,804,813.46
  4. Step 4: Simplify right side
    6,379,669,368.92x = 31,006,267,737,800,253,440
  5. Step 5: Solve for x
    x = 31,006,267,737,800,253,440/6,379,669,368.92
  6. Step 6: Final answer
    x = 4,860,168,442.09

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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.