Home / 1,196,685,174.48-1,797,751,816.83-865,713,060.60

Finding the Fourth Proportional to 1,196,685,174.48, 1,797,751,816.83 and 865,713,060.60

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Solution

The fourth proportional to 1,196,685,174.48, 1,797,751,816.83 and 865,713,060.60 is: 1,300,540,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,685,174.48 : 1,797,751,816.83 = 865,713,060.60 : x
  2. Step 2: Convert to fraction form
    1,196,685,174.48/1,797,751,816.83 = 865,713,060.60/x
  3. Step 3: Cross multiply
    1,196,685,174.48x = 1,797,751,816.83 × 865,713,060.60
  4. Step 4: Simplify right side
    1,196,685,174.48x = 1,556,337,227,547,109,888
  5. Step 5: Solve for x
    x = 1,556,337,227,547,109,888/1,196,685,174.48
  6. Step 6: Final answer
    x = 1,300,540,242.95

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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.