Home / 1,934,505,131.70-2,669,617,799.73-1,099,130,799.54

Finding the Fourth Proportional to 1,934,505,131.70, 2,669,617,799.73 and 1,099,130,799.54

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Solution

The fourth proportional to 1,934,505,131.70, 2,669,617,799.73 and 1,099,130,799.54 is: 1,516,800,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,505,131.70 : 2,669,617,799.73 = 1,099,130,799.54 : x
  2. Step 2: Convert to fraction form
    1,934,505,131.70/2,669,617,799.73 = 1,099,130,799.54/x
  3. Step 3: Cross multiply
    1,934,505,131.70x = 2,669,617,799.73 × 1,099,130,799.54
  4. Step 4: Simplify right side
    1,934,505,131.70x = 2,934,259,146,683,450,368
  5. Step 5: Solve for x
    x = 2,934,259,146,683,450,368/1,934,505,131.70
  6. Step 6: Final answer
    x = 1,516,800,911.30

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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.