Home / 3,139,456,927.22-4,709,874,930.34-928,494,268.21

Finding the Fourth Proportional to 3,139,456,927.22, 4,709,874,930.34 and 928,494,268.21

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Solution

The fourth proportional to 3,139,456,927.22, 4,709,874,930.34 and 928,494,268.21 is: 1,392,945,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,456,927.22 : 4,709,874,930.34 = 928,494,268.21 : x
  2. Step 2: Convert to fraction form
    3,139,456,927.22/4,709,874,930.34 = 928,494,268.21/x
  3. Step 3: Cross multiply
    3,139,456,927.22x = 4,709,874,930.34 × 928,494,268.21
  4. Step 4: Simplify right side
    3,139,456,927.22x = 4,373,091,876,806,663,168
  5. Step 5: Solve for x
    x = 4,373,091,876,806,663,168/3,139,456,927.22
  6. Step 6: Final answer
    x = 1,392,945,333.60

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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.