Home / 1,831,873,504.96-2,740,876,422-1,085,290,258.24

Finding the Fourth Proportional to 1,831,873,504.96, 2,740,876,422 and 1,085,290,258.24

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Solution

The fourth proportional to 1,831,873,504.96, 2,740,876,422 and 1,085,290,258.24 is: 1,623,827,448.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,873,504.96 : 2,740,876,422 = 1,085,290,258.24 : x
  2. Step 2: Convert to fraction form
    1,831,873,504.96/2,740,876,422 = 1,085,290,258.24/x
  3. Step 3: Cross multiply
    1,831,873,504.96x = 2,740,876,422 × 1,085,290,258.24
  4. Step 4: Simplify right side
    1,831,873,504.96x = 2,974,646,479,836,307,456
  5. Step 5: Solve for x
    x = 2,974,646,479,836,307,456/1,831,873,504.96
  6. Step 6: Final answer
    x = 1,623,827,448.67

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Double scale
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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.