Home / 1,196,685,172.98-1,797,751,814.58-865,713,059.10

Finding the Fourth Proportional to 1,196,685,172.98, 1,797,751,814.58 and 865,713,059.10

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Solution

The fourth proportional to 1,196,685,172.98, 1,797,751,814.58 and 865,713,059.10 is: 1,300,540,240.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,685,172.98 : 1,797,751,814.58 = 865,713,059.10 : x
  2. Step 2: Convert to fraction form
    1,196,685,172.98/1,797,751,814.58 = 865,713,059.10/x
  3. Step 3: Cross multiply
    1,196,685,172.98x = 1,797,751,814.58 × 865,713,059.10
  4. Step 4: Simplify right side
    1,196,685,172.98x = 1,556,337,222,902,627,840
  5. Step 5: Solve for x
    x = 1,556,337,222,902,627,840/1,196,685,172.98
  6. Step 6: Final answer
    x = 1,300,540,240.69

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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.