Home / 1,888,900,112,147.90-2,833,633,470,046.40-663,443,239,019.05

Finding the Fourth Proportional to 1,888,900,112,147.90, 2,833,633,470,046.40 and 663,443,239,019.05

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Solution

The fourth proportional to 1,888,900,112,147.90, 2,833,633,470,046.40 and 663,443,239,019.05 is: 995,264,363,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,900,112,147.90 : 2,833,633,470,046.40 = 663,443,239,019.05 : x
  2. Step 2: Convert to fraction form
    1,888,900,112,147.90/2,833,633,470,046.40 = 663,443,239,019.05/x
  3. Step 3: Cross multiply
    1,888,900,112,147.90x = 2,833,633,470,046.40 × 663,443,239,019.05
  4. Step 4: Simplify right side
    1,888,900,112,147.90x = 1,879,954,967,560,373,831,467,008
  5. Step 5: Solve for x
    x = 1,879,954,967,560,373,831,467,008/1,888,900,112,147.90
  6. Step 6: Final answer
    x = 995,264,363,356.22

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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.