Home / 1,660,611,089,816.30-2,490,664,954,282.60-451,955,686,221.67

Finding the Fourth Proportional to 1,660,611,089,816.30, 2,490,664,954,282.60 and 451,955,686,221.67

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Solution

The fourth proportional to 1,660,611,089,816.30, 2,490,664,954,282.60 and 451,955,686,221.67 is: 677,865,031,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,611,089,816.30 : 2,490,664,954,282.60 = 451,955,686,221.67 : x
  2. Step 2: Convert to fraction form
    1,660,611,089,816.30/2,490,664,954,282.60 = 451,955,686,221.67/x
  3. Step 3: Cross multiply
    1,660,611,089,816.30x = 2,490,664,954,282.60 × 451,955,686,221.67
  4. Step 4: Simplify right side
    1,660,611,089,816.30x = 1,125,670,188,561,056,835,567,616
  5. Step 5: Solve for x
    x = 1,125,670,188,561,056,835,567,616/1,660,611,089,816.30
  6. Step 6: Final answer
    x = 677,865,031,411.77

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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.