Home / 17,100,790,140.13-23,599,089,882.01-9,479,816,730.54

Finding the Fourth Proportional to 17,100,790,140.13, 23,599,089,882.01 and 9,479,816,730.54

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Solution

The fourth proportional to 17,100,790,140.13, 23,599,089,882.01 and 9,479,816,730.54 is: 13,082,146,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,100,790,140.13 : 23,599,089,882.01 = 9,479,816,730.54 : x
  2. Step 2: Convert to fraction form
    17,100,790,140.13/23,599,089,882.01 = 9,479,816,730.54/x
  3. Step 3: Cross multiply
    17,100,790,140.13x = 23,599,089,882.01 × 9,479,816,730.54
  4. Step 4: Simplify right side
    17,100,790,140.13x = 223,715,047,088,995,631,104
  5. Step 5: Solve for x
    x = 223,715,047,088,995,631,104/17,100,790,140.13
  6. Step 6: Final answer
    x = 13,082,146,804.67

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Double scale
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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.