Home / 1,179,831,929,051.90-1,628,150,734,538-658,994,948,323.65

Finding the Fourth Proportional to 1,179,831,929,051.90, 1,628,150,734,538 and 658,994,948,323.65

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Solution

The fourth proportional to 1,179,831,929,051.90, 1,628,150,734,538 and 658,994,948,323.65 is: 909,403,350,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,831,929,051.90 : 1,628,150,734,538 = 658,994,948,323.65 : x
  2. Step 2: Convert to fraction form
    1,179,831,929,051.90/1,628,150,734,538 = 658,994,948,323.65/x
  3. Step 3: Cross multiply
    1,179,831,929,051.90x = 1,628,150,734,538 × 658,994,948,323.65
  4. Step 4: Simplify right side
    1,179,831,929,051.90x = 1,072,943,109,169,982,191,173,632
  5. Step 5: Solve for x
    x = 1,072,943,109,169,982,191,173,632/1,179,831,929,051.90
  6. Step 6: Final answer
    x = 909,403,350,384.14

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Double scale
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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.