Home / 1,179,831,929,055.90-1,628,150,734,543.60-658,994,948,327.75

Finding the Fourth Proportional to 1,179,831,929,055.90, 1,628,150,734,543.60 and 658,994,948,327.75

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Solution

The fourth proportional to 1,179,831,929,055.90, 1,628,150,734,543.60 and 658,994,948,327.75 is: 909,403,350,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,831,929,055.90 : 1,628,150,734,543.60 = 658,994,948,327.75 : x
  2. Step 2: Convert to fraction form
    1,179,831,929,055.90/1,628,150,734,543.60 = 658,994,948,327.75/x
  3. Step 3: Cross multiply
    1,179,831,929,055.90x = 1,628,150,734,543.60 × 658,994,948,327.75
  4. Step 4: Simplify right side
    1,179,831,929,055.90x = 1,072,943,109,180,347,960,524,800
  5. Step 5: Solve for x
    x = 1,072,943,109,180,347,960,524,800/1,179,831,929,055.90
  6. Step 6: Final answer
    x = 909,403,350,389.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.