Home / 1,563,258,201.90-2,157,333,799.35-848,823,867.27

Finding the Fourth Proportional to 1,563,258,201.90, 2,157,333,799.35 and 848,823,867.27

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Solution

The fourth proportional to 1,563,258,201.90, 2,157,333,799.35 and 848,823,867.27 is: 1,171,397,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,258,201.90 : 2,157,333,799.35 = 848,823,867.27 : x
  2. Step 2: Convert to fraction form
    1,563,258,201.90/2,157,333,799.35 = 848,823,867.27/x
  3. Step 3: Cross multiply
    1,563,258,201.90x = 2,157,333,799.35 × 848,823,867.27
  4. Step 4: Simplify right side
    1,563,258,201.90x = 1,831,196,418,561,498,624
  5. Step 5: Solve for x
    x = 1,831,196,418,561,498,624/1,563,258,201.90
  6. Step 6: Final answer
    x = 1,171,397,288.27

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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.