Home / 1,563,258,202.90-2,157,333,800.73-848,823,868.27

Finding the Fourth Proportional to 1,563,258,202.90, 2,157,333,800.73 and 848,823,868.27

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Solution

The fourth proportional to 1,563,258,202.90, 2,157,333,800.73 and 848,823,868.27 is: 1,171,397,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,258,202.90 : 2,157,333,800.73 = 848,823,868.27 : x
  2. Step 2: Convert to fraction form
    1,563,258,202.90/2,157,333,800.73 = 848,823,868.27/x
  3. Step 3: Cross multiply
    1,563,258,202.90x = 2,157,333,800.73 × 848,823,868.27
  4. Step 4: Simplify right side
    1,563,258,202.90x = 1,831,196,421,885,260,032
  5. Step 5: Solve for x
    x = 1,831,196,421,885,260,032/1,563,258,202.90
  6. Step 6: Final answer
    x = 1,171,397,289.64

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1.5x scale

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.