Home / 109,340,647,878.36-163,994,400,265.86-29,758,399,082.04

Finding the Fourth Proportional to 109,340,647,878.36, 163,994,400,265.86 and 29,758,399,082.04

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Solution

The fourth proportional to 109,340,647,878.36, 163,994,400,265.86 and 29,758,399,082.04 is: 44,633,088,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340,647,878.36 : 163,994,400,265.86 = 29,758,399,082.04 : x
  2. Step 2: Convert to fraction form
    109,340,647,878.36/163,994,400,265.86 = 29,758,399,082.04/x
  3. Step 3: Cross multiply
    109,340,647,878.36x = 163,994,400,265.86 × 29,758,399,082.04
  4. Step 4: Simplify right side
    109,340,647,878.36x = 4,880,210,810,331,268,644,864
  5. Step 5: Solve for x
    x = 4,880,210,810,331,268,644,864/109,340,647,878.36
  6. Step 6: Final answer
    x = 44,633,088,471.91

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1.5x scale

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.