Home / 1,390,722,048,200.30-2,086,083,072,300.60-1,167,567,846,536.30

Finding the Fourth Proportional to 1,390,722,048,200.30, 2,086,083,072,300.60 and 1,167,567,846,536.30

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Solution

The fourth proportional to 1,390,722,048,200.30, 2,086,083,072,300.60 and 1,167,567,846,536.30 is: 1,751,351,769,804.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,048,200.30 : 2,086,083,072,300.60 = 1,167,567,846,536.30 : x
  2. Step 2: Convert to fraction form
    1,390,722,048,200.30/2,086,083,072,300.60 = 1,167,567,846,536.30/x
  3. Step 3: Cross multiply
    1,390,722,048,200.30x = 2,086,083,072,300.60 × 1,167,567,846,536.30
  4. Step 4: Simplify right side
    1,390,722,048,200.30x = 2,435,643,520,421,840,157,671,424
  5. Step 5: Solve for x
    x = 2,435,643,520,421,840,157,671,424/1,390,722,048,200.30
  6. Step 6: Final answer
    x = 1,751,351,769,804.58

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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.