Home / 17,100,790,139.13-23,599,089,880.63-9,479,816,729.54

Finding the Fourth Proportional to 17,100,790,139.13, 23,599,089,880.63 and 9,479,816,729.54

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Solution

The fourth proportional to 17,100,790,139.13, 23,599,089,880.63 and 9,479,816,729.54 is: 13,082,146,803.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,100,790,139.13 : 23,599,089,880.63 = 9,479,816,729.54 : x
  2. Step 2: Convert to fraction form
    17,100,790,139.13/23,599,089,880.63 = 9,479,816,729.54/x
  3. Step 3: Cross multiply
    17,100,790,139.13x = 23,599,089,880.63 × 9,479,816,729.54
  4. Step 4: Simplify right side
    17,100,790,139.13x = 223,715,047,052,196,413,440
  5. Step 5: Solve for x
    x = 223,715,047,052,196,413,440/17,100,790,139.13
  6. Step 6: Final answer
    x = 13,082,146,803.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.