Home / 1,660,611,089,633.30-2,490,664,954,008.80-451,955,686,039.24

Finding the Fourth Proportional to 1,660,611,089,633.30, 2,490,664,954,008.80 and 451,955,686,039.24

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Solution

The fourth proportional to 1,660,611,089,633.30, 2,490,664,954,008.80 and 451,955,686,039.24 is: 677,865,031,138.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,611,089,633.30 : 2,490,664,954,008.80 = 451,955,686,039.24 : x
  2. Step 2: Convert to fraction form
    1,660,611,089,633.30/2,490,664,954,008.80 = 451,955,686,039.24/x
  3. Step 3: Cross multiply
    1,660,611,089,633.30x = 2,490,664,954,008.80 × 451,955,686,039.24
  4. Step 4: Simplify right side
    1,660,611,089,633.30x = 1,125,670,187,982,939,205,140,480
  5. Step 5: Solve for x
    x = 1,125,670,187,982,939,205,140,480/1,660,611,089,633.30
  6. Step 6: Final answer
    x = 677,865,031,138.33

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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.