Home / 2,961,356,388.72-4,084,288,930.64-2,603,358,713.40

Finding the Fourth Proportional to 2,961,356,388.72, 4,084,288,930.64 and 2,603,358,713.40

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Solution

The fourth proportional to 2,961,356,388.72, 4,084,288,930.64 and 2,603,358,713.40 is: 3,590,540,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,356,388.72 : 4,084,288,930.64 = 2,603,358,713.40 : x
  2. Step 2: Convert to fraction form
    2,961,356,388.72/4,084,288,930.64 = 2,603,358,713.40/x
  3. Step 3: Cross multiply
    2,961,356,388.72x = 4,084,288,930.64 × 2,603,358,713.40
  4. Step 4: Simplify right side
    2,961,356,388.72x = 10,632,869,175,624,812,544
  5. Step 5: Solve for x
    x = 10,632,869,175,624,812,544/2,961,356,388.72
  6. Step 6: Final answer
    x = 3,590,540,205.20

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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.