Home / 2,911,548,016.40-4,367,322,024.60-2,621,310,371.60

Finding the Fourth Proportional to 2,911,548,016.40, 4,367,322,024.60 and 2,621,310,371.60

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Solution

The fourth proportional to 2,911,548,016.40, 4,367,322,024.60 and 2,621,310,371.60 is: 3,931,965,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,548,016.40 : 4,367,322,024.60 = 2,621,310,371.60 : x
  2. Step 2: Convert to fraction form
    2,911,548,016.40/4,367,322,024.60 = 2,621,310,371.60/x
  3. Step 3: Cross multiply
    2,911,548,016.40x = 4,367,322,024.60 × 2,621,310,371.60
  4. Step 4: Simplify right side
    2,911,548,016.40x = 11,448,106,519,201,091,584
  5. Step 5: Solve for x
    x = 11,448,106,519,201,091,584/2,911,548,016.40
  6. Step 6: Final answer
    x = 3,931,965,557.40

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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.