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Finding the Third Proportional to 13,703,075,388 and 21,804,286,752

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Solution

The third proportional to 13,703,075,388 and 21,804,286,752 is: 34,694,906,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,703,075,388 : 21,804,286,752 = 21,804,286,752 : x
  2. Step 2: Convert to fraction form
    13,703,075,388/21,804,286,752 = 21,804,286,752/x
  3. Step 3: Cross multiply
    13,703,075,388x = 21,804,286,752 × 21,804,286,752
  4. Step 4: Simplify right side
    13,703,075,388x = 475,426,920,763,442,724,864
  5. Step 5: Solve for x
    x = 475,426,920,763,442,724,864/13,703,075,388
  6. Step 6: Final answer
    x = 34,694,906,603.21

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.