Home / 1,179,831,929,051.40-1,628,150,734,537.30-658,994,948,323.15

Finding the Fourth Proportional to 1,179,831,929,051.40, 1,628,150,734,537.30 and 658,994,948,323.15

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Solution

The fourth proportional to 1,179,831,929,051.40, 1,628,150,734,537.30 and 658,994,948,323.15 is: 909,403,350,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,831,929,051.40 : 1,628,150,734,537.30 = 658,994,948,323.15 : x
  2. Step 2: Convert to fraction form
    1,179,831,929,051.40/1,628,150,734,537.30 = 658,994,948,323.15/x
  3. Step 3: Cross multiply
    1,179,831,929,051.40x = 1,628,150,734,537.30 × 658,994,948,323.15
  4. Step 4: Simplify right side
    1,179,831,929,051.40x = 1,072,943,109,168,706,854,322,176
  5. Step 5: Solve for x
    x = 1,072,943,109,168,706,854,322,176/1,179,831,929,051.40
  6. Step 6: Final answer
    x = 909,403,350,383.45

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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.