Home / 13,090,189,863.41-19,638,042,458.59-4,246,338,169.56

Finding the Fourth Proportional to 13,090,189,863.41, 19,638,042,458.59 and 4,246,338,169.56

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Solution

The fourth proportional to 13,090,189,863.41, 19,638,042,458.59 and 4,246,338,169.56 is: 6,370,401,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090,189,863.41 : 19,638,042,458.59 = 4,246,338,169.56 : x
  2. Step 2: Convert to fraction form
    13,090,189,863.41/19,638,042,458.59 = 4,246,338,169.56/x
  3. Step 3: Cross multiply
    13,090,189,863.41x = 19,638,042,458.59 × 4,246,338,169.56
  4. Step 4: Simplify right side
    13,090,189,863.41x = 83,389,769,267,342,131,200
  5. Step 5: Solve for x
    x = 83,389,769,267,342,131,200/13,090,189,863.41
  6. Step 6: Final answer
    x = 6,370,401,815.21

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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.