Home / 1,660,611,089,648.40-2,490,664,954,031.20-451,955,686,054.40

Finding the Fourth Proportional to 1,660,611,089,648.40, 2,490,664,954,031.20 and 451,955,686,054.40

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Solution

The fourth proportional to 1,660,611,089,648.40, 2,490,664,954,031.20 and 451,955,686,054.40 is: 677,865,031,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,611,089,648.40 : 2,490,664,954,031.20 = 451,955,686,054.40 : x
  2. Step 2: Convert to fraction form
    1,660,611,089,648.40/2,490,664,954,031.20 = 451,955,686,054.40/x
  3. Step 3: Cross multiply
    1,660,611,089,648.40x = 2,490,664,954,031.20 × 451,955,686,054.40
  4. Step 4: Simplify right side
    1,660,611,089,648.40x = 1,125,670,188,030,821,782,257,664
  5. Step 5: Solve for x
    x = 1,125,670,188,030,821,782,257,664/1,660,611,089,648.40
  6. Step 6: Final answer
    x = 677,865,031,161.00

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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.