Home / 3,363,171,146.56-4,641,086,263.08-1,857,765,097.38

Finding the Fourth Proportional to 3,363,171,146.56, 4,641,086,263.08 and 1,857,765,097.38

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Solution

The fourth proportional to 3,363,171,146.56, 4,641,086,263.08 and 1,857,765,097.38 is: 2,563,666,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,171,146.56 : 4,641,086,263.08 = 1,857,765,097.38 : x
  2. Step 2: Convert to fraction form
    3,363,171,146.56/4,641,086,263.08 = 1,857,765,097.38/x
  3. Step 3: Cross multiply
    3,363,171,146.56x = 4,641,086,263.08 × 1,857,765,097.38
  4. Step 4: Simplify right side
    3,363,171,146.56x = 8,622,048,073,479,796,736
  5. Step 5: Solve for x
    x = 8,622,048,073,479,796,736/3,363,171,146.56
  6. Step 6: Final answer
    x = 2,563,666,164.39

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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.