Home / 6,190,808,597.45-9,285,953,514.21-1,993,668,511.59

Finding the Fourth Proportional to 6,190,808,597.45, 9,285,953,514.21 and 1,993,668,511.59

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Solution

The fourth proportional to 6,190,808,597.45, 9,285,953,514.21 and 1,993,668,511.59 is: 2,990,419,236.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,808,597.45 : 9,285,953,514.21 = 1,993,668,511.59 : x
  2. Step 2: Convert to fraction form
    6,190,808,597.45/9,285,953,514.21 = 1,993,668,511.59/x
  3. Step 3: Cross multiply
    6,190,808,597.45x = 9,285,953,514.21 × 1,993,668,511.59
  4. Step 4: Simplify right side
    6,190,808,597.45x = 18,513,113,121,355,976,704
  5. Step 5: Solve for x
    x = 18,513,113,121,355,976,704/6,190,808,597.45
  6. Step 6: Final answer
    x = 2,990,419,236.83

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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.