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Finding the Fourth Proportional to 7,260,702,907.73, 10,891,054,361.60 and 7,260,702,907.73

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Solution

The fourth proportional to 7,260,702,907.73, 10,891,054,361.60 and 7,260,702,907.73 is: 10,891,054,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,702,907.73 : 10,891,054,361.60 = 7,260,702,907.73 : x
  2. Step 2: Convert to fraction form
    7,260,702,907.73/10,891,054,361.60 = 7,260,702,907.73/x
  3. Step 3: Cross multiply
    7,260,702,907.73x = 10,891,054,361.60 × 7,260,702,907.73
  4. Step 4: Simplify right side
    7,260,702,907.73x = 79,076,710,071,423,860,736
  5. Step 5: Solve for x
    x = 79,076,710,071,423,860,736/7,260,702,907.73
  6. Step 6: Final answer
    x = 10,891,054,361.60

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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.