Home / 1,105,131,728,157.20-1,657,697,592,235.80-1,105,131,728,157.20

Finding the Fourth Proportional to 1,105,131,728,157.20, 1,657,697,592,235.80 and 1,105,131,728,157.20

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Solution

The fourth proportional to 1,105,131,728,157.20, 1,657,697,592,235.80 and 1,105,131,728,157.20 is: 1,657,697,592,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,131,728,157.20 : 1,657,697,592,235.80 = 1,105,131,728,157.20 : x
  2. Step 2: Convert to fraction form
    1,105,131,728,157.20/1,657,697,592,235.80 = 1,105,131,728,157.20/x
  3. Step 3: Cross multiply
    1,105,131,728,157.20x = 1,657,697,592,235.80 × 1,105,131,728,157.20
  4. Step 4: Simplify right side
    1,105,131,728,157.20x = 1,831,974,204,869,579,093,573,632
  5. Step 5: Solve for x
    x = 1,831,974,204,869,579,093,573,632/1,105,131,728,157.20
  6. Step 6: Final answer
    x = 1,657,697,592,235.80

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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.