Home / 1,563,258,202.65-2,157,333,800.39-848,823,868.03

Finding the Fourth Proportional to 1,563,258,202.65, 2,157,333,800.39 and 848,823,868.03

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Solution

The fourth proportional to 1,563,258,202.65, 2,157,333,800.39 and 848,823,868.03 is: 1,171,397,289.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,258,202.65 : 2,157,333,800.39 = 848,823,868.03 : x
  2. Step 2: Convert to fraction form
    1,563,258,202.65/2,157,333,800.39 = 848,823,868.03/x
  3. Step 3: Cross multiply
    1,563,258,202.65x = 2,157,333,800.39 × 848,823,868.03
  4. Step 4: Simplify right side
    1,563,258,202.65x = 1,831,196,421,069,262,592
  5. Step 5: Solve for x
    x = 1,831,196,421,069,262,592/1,563,258,202.65
  6. Step 6: Final answer
    x = 1,171,397,289.31

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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.