Home / 1,736,505,615-2,396,107,989.18-1,031,639,480.76

Finding the Fourth Proportional to 1,736,505,615, 2,396,107,989.18 and 1,031,639,480.76

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Solution

The fourth proportional to 1,736,505,615, 2,396,107,989.18 and 1,031,639,480.76 is: 1,423,502,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,505,615 : 2,396,107,989.18 = 1,031,639,480.76 : x
  2. Step 2: Convert to fraction form
    1,736,505,615/2,396,107,989.18 = 1,031,639,480.76/x
  3. Step 3: Cross multiply
    1,736,505,615x = 2,396,107,989.18 × 1,031,639,480.76
  4. Step 4: Simplify right side
    1,736,505,615x = 2,471,919,601,802,542,592
  5. Step 5: Solve for x
    x = 2,471,919,601,802,542,592/1,736,505,615
  6. Step 6: Final answer
    x = 1,423,502,222.19

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Double scale
Find fourth proportional to 1,736,505,616, 2,396,107,990.56 and 1,031,639,481.76
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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.