Home / 26,089,382,631.57-39,131,143,317.54-7,205,354,916.54

Finding the Fourth Proportional to 26,089,382,631.57, 39,131,143,317.54 and 7,205,354,916.54

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Solution

The fourth proportional to 26,089,382,631.57, 39,131,143,317.54 and 7,205,354,916.54 is: 10,807,222,994.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,382,631.57 : 39,131,143,317.54 = 7,205,354,916.54 : x
  2. Step 2: Convert to fraction form
    26,089,382,631.57/39,131,143,317.54 = 7,205,354,916.54/x
  3. Step 3: Cross multiply
    26,089,382,631.57x = 39,131,143,317.54 × 7,205,354,916.54
  4. Step 4: Simplify right side
    26,089,382,631.57x = 281,953,775,892,868,202,496
  5. Step 5: Solve for x
    x = 281,953,775,892,868,202,496/26,089,382,631.57
  6. Step 6: Final answer
    x = 10,807,222,994.68

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1.5x scale

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.