Home / 919,215,783,114.80-1,378,823,674,672.10-919,215,783,114.80

Finding the Fourth Proportional to 919,215,783,114.80, 1,378,823,674,672.10 and 919,215,783,114.80

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Solution

The fourth proportional to 919,215,783,114.80, 1,378,823,674,672.10 and 919,215,783,114.80 is: 1,378,823,674,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,215,783,114.80 : 1,378,823,674,672.10 = 919,215,783,114.80 : x
  2. Step 2: Convert to fraction form
    919,215,783,114.80/1,378,823,674,672.10 = 919,215,783,114.80/x
  3. Step 3: Cross multiply
    919,215,783,114.80x = 1,378,823,674,672.10 × 919,215,783,114.80
  4. Step 4: Simplify right side
    919,215,783,114.80x = 1,267,436,483,890,940,857,024,512
  5. Step 5: Solve for x
    x = 1,267,436,483,890,940,857,024,512/919,215,783,114.80
  6. Step 6: Final answer
    x = 1,378,823,674,672.10

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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.