Home / 21,330,446,405,516-29,435,993,169,794-11,586,634,677,663

Finding the Fourth Proportional to 21,330,446,405,516, 29,435,993,169,794 and 11,586,634,677,663

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Solution

The fourth proportional to 21,330,446,405,516, 29,435,993,169,794 and 11,586,634,677,663 is: 15,989,543,432,358.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,330,446,405,516 : 29,435,993,169,794 = 11,586,634,677,663 : x
  2. Step 2: Convert to fraction form
    21,330,446,405,516/29,435,993,169,794 = 11,586,634,677,663/x
  3. Step 3: Cross multiply
    21,330,446,405,516x = 29,435,993,169,794 × 11,586,634,677,663
  4. Step 4: Simplify right side
    21,330,446,405,516x = 341,064,099,232,586,391,137,288,192
  5. Step 5: Solve for x
    x = 341,064,099,232,586,391,137,288,192/21,330,446,405,516
  6. Step 6: Final answer
    x = 15,989,543,432,358.17

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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.