Home / 11,348,467,389.80-16,994,035,638.30-7,449,966,679.40

Finding the Fourth Proportional to 11,348,467,389.80, 16,994,035,638.30 and 7,449,966,679.40

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Solution

The fourth proportional to 11,348,467,389.80, 16,994,035,638.30 and 7,449,966,679.40 is: 11,156,131,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,467,389.80 : 16,994,035,638.30 = 7,449,966,679.40 : x
  2. Step 2: Convert to fraction form
    11,348,467,389.80/16,994,035,638.30 = 7,449,966,679.40/x
  3. Step 3: Cross multiply
    11,348,467,389.80x = 16,994,035,638.30 × 7,449,966,679.40
  4. Step 4: Simplify right side
    11,348,467,389.80x = 126,604,999,253,871,099,904
  5. Step 5: Solve for x
    x = 126,604,999,253,871,099,904/11,348,467,389.80
  6. Step 6: Final answer
    x = 11,156,131,916.78

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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.