Home / 26,089,382,621.07-39,131,143,301.79-7,205,354,906.04

Finding the Fourth Proportional to 26,089,382,621.07, 39,131,143,301.79 and 7,205,354,906.04

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Solution

The fourth proportional to 26,089,382,621.07, 39,131,143,301.79 and 7,205,354,906.04 is: 10,807,222,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,382,621.07 : 39,131,143,301.79 = 7,205,354,906.04 : x
  2. Step 2: Convert to fraction form
    26,089,382,621.07/39,131,143,301.79 = 7,205,354,906.04/x
  3. Step 3: Cross multiply
    26,089,382,621.07x = 39,131,143,301.79 × 7,205,354,906.04
  4. Step 4: Simplify right side
    26,089,382,621.07x = 281,953,775,368,506,867,712
  5. Step 5: Solve for x
    x = 281,953,775,368,506,867,712/26,089,382,621.07
  6. Step 6: Final answer
    x = 10,807,222,978.93

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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.