Home / 1,158,993,308-1,599,826,792.26-689,093,507.92

Finding the Fourth Proportional to 1,158,993,308, 1,599,826,792.26 and 689,093,507.92

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Solution

The fourth proportional to 1,158,993,308, 1,599,826,792.26 and 689,093,507.92 is: 951,196,394.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,993,308 : 1,599,826,792.26 = 689,093,507.92 : x
  2. Step 2: Convert to fraction form
    1,158,993,308/1,599,826,792.26 = 689,093,507.92/x
  3. Step 3: Cross multiply
    1,158,993,308x = 1,599,826,792.26 × 689,093,507.92
  4. Step 4: Simplify right side
    1,158,993,308x = 1,102,430,256,342,844,416
  5. Step 5: Solve for x
    x = 1,102,430,256,342,844,416/1,158,993,308
  6. Step 6: Final answer
    x = 951,196,394.95

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Double scale
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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.