Home / 2,185,812,138.80-3,277,584,467.40-804,915,844.40

Finding the Fourth Proportional to 2,185,812,138.80, 3,277,584,467.40 and 804,915,844.40

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Solution

The fourth proportional to 2,185,812,138.80, 3,277,584,467.40 and 804,915,844.40 is: 1,206,956,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,812,138.80 : 3,277,584,467.40 = 804,915,844.40 : x
  2. Step 2: Convert to fraction form
    2,185,812,138.80/3,277,584,467.40 = 804,915,844.40/x
  3. Step 3: Cross multiply
    2,185,812,138.80x = 3,277,584,467.40 × 804,915,844.40
  4. Step 4: Simplify right side
    2,185,812,138.80x = 2,638,179,669,169,595,392
  5. Step 5: Solve for x
    x = 2,638,179,669,169,595,392/2,185,812,138.80
  6. Step 6: Final answer
    x = 1,206,956,271.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.