Home / 2,103,404,201-2,902,783,265.34-1,163,590,639.64

Finding the Fourth Proportional to 2,103,404,201, 2,902,783,265.34 and 1,163,590,639.64

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Solution

The fourth proportional to 2,103,404,201, 2,902,783,265.34 and 1,163,590,639.64 is: 1,605,802,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,404,201 : 2,902,783,265.34 = 1,163,590,639.64 : x
  2. Step 2: Convert to fraction form
    2,103,404,201/2,902,783,265.34 = 1,163,590,639.64/x
  3. Step 3: Cross multiply
    2,103,404,201x = 2,902,783,265.34 × 1,163,590,639.64
  4. Step 4: Simplify right side
    2,103,404,201x = 3,377,651,436,453,258,752
  5. Step 5: Solve for x
    x = 3,377,651,436,453,258,752/2,103,404,201
  6. Step 6: Final answer
    x = 1,605,802,363.07

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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.