Home / 1,258,595,183.16-1,736,310,353.94-1,200,242,961

Finding the Fourth Proportional to 1,258,595,183.16, 1,736,310,353.94 and 1,200,242,961

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Solution

The fourth proportional to 1,258,595,183.16, 1,736,310,353.94 and 1,200,242,961 is: 1,655,809,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,595,183.16 : 1,736,310,353.94 = 1,200,242,961 : x
  2. Step 2: Convert to fraction form
    1,258,595,183.16/1,736,310,353.94 = 1,200,242,961/x
  3. Step 3: Cross multiply
    1,258,595,183.16x = 1,736,310,353.94 × 1,200,242,961
  4. Step 4: Simplify right side
    1,258,595,183.16x = 2,083,994,280,427,903,744
  5. Step 5: Solve for x
    x = 2,083,994,280,427,903,744/1,258,595,183.16
  6. Step 6: Final answer
    x = 1,655,809,833.31

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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.