Home / 112,004,428,738.20-168,006,643,107.30-112,004,428,738.20

Finding the Fourth Proportional to 112,004,428,738.20, 168,006,643,107.30 and 112,004,428,738.20

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Solution

The fourth proportional to 112,004,428,738.20, 168,006,643,107.30 and 112,004,428,738.20 is: 168,006,643,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,004,428,738.20 : 168,006,643,107.30 = 112,004,428,738.20 : x
  2. Step 2: Convert to fraction form
    112,004,428,738.20/168,006,643,107.30 = 112,004,428,738.20/x
  3. Step 3: Cross multiply
    112,004,428,738.20x = 168,006,643,107.30 × 112,004,428,738.20
  4. Step 4: Simplify right side
    112,004,428,738.20x = 18,817,488,085,455,780,970,496
  5. Step 5: Solve for x
    x = 18,817,488,085,455,780,970,496/112,004,428,738.20
  6. Step 6: Final answer
    x = 168,006,643,107.30

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Double scale
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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.