Home / 7,721,568,051.20-11,559,393,825.60-7,721,568,051.20

Finding the Fourth Proportional to 7,721,568,051.20, 11,559,393,825.60 and 7,721,568,051.20

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Solution

The fourth proportional to 7,721,568,051.20, 11,559,393,825.60 and 7,721,568,051.20 is: 11,559,393,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,568,051.20 : 11,559,393,825.60 = 7,721,568,051.20 : x
  2. Step 2: Convert to fraction form
    7,721,568,051.20/11,559,393,825.60 = 7,721,568,051.20/x
  3. Step 3: Cross multiply
    7,721,568,051.20x = 11,559,393,825.60 × 7,721,568,051.20
  4. Step 4: Simplify right side
    7,721,568,051.20x = 89,256,646,054,991,511,552
  5. Step 5: Solve for x
    x = 89,256,646,054,991,511,552/7,721,568,051.20
  6. Step 6: Final answer
    x = 11,559,393,825.60

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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.