Home / 948,245,077,901.90-1,422,647,027,268.10-381,991,376,210.08

Finding the Fourth Proportional to 948,245,077,901.90, 1,422,647,027,268.10 and 381,991,376,210.08

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Solution

The fourth proportional to 948,245,077,901.90, 1,422,647,027,268.10 and 381,991,376,210.08 is: 573,099,622,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,077,901.90 : 1,422,647,027,268.10 = 381,991,376,210.08 : x
  2. Step 2: Convert to fraction form
    948,245,077,901.90/1,422,647,027,268.10 = 381,991,376,210.08/x
  3. Step 3: Cross multiply
    948,245,077,901.90x = 1,422,647,027,268.10 × 381,991,376,210.08
  4. Step 4: Simplify right side
    948,245,077,901.90x = 543,438,895,807,320,767,332,352
  5. Step 5: Solve for x
    x = 543,438,895,807,320,767,332,352/948,245,077,901.90
  6. Step 6: Final answer
    x = 573,099,622,103.75

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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.