Home / 3,491,132,302.80-4,817,864,621.34-1,905,326,037.27

Finding the Fourth Proportional to 3,491,132,302.80, 4,817,864,621.34 and 1,905,326,037.27

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Solution

The fourth proportional to 3,491,132,302.80, 4,817,864,621.34 and 1,905,326,037.27 is: 2,629,405,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,132,302.80 : 4,817,864,621.34 = 1,905,326,037.27 : x
  2. Step 2: Convert to fraction form
    3,491,132,302.80/4,817,864,621.34 = 1,905,326,037.27/x
  3. Step 3: Cross multiply
    3,491,132,302.80x = 4,817,864,621.34 × 1,905,326,037.27
  4. Step 4: Simplify right side
    3,491,132,302.80x = 9,179,602,907,081,071,616
  5. Step 5: Solve for x
    x = 9,179,602,907,081,071,616/3,491,132,302.80
  6. Step 6: Final answer
    x = 2,629,405,622.85

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1.5x scale

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.