Finding the Fourth Proportional to 2,374,373,622.96, 3,557,928,494.36 and 1,269,135,775.26
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Solution
The fourth proportional to 2,374,373,622.96, 3,557,928,494.36 and 1,269,135,775.26 is: 1,901,762,340.32
Step by Step Solution
- Step 1: Write the proportion equation
2,374,373,622.96 : 3,557,928,494.36 = 1,269,135,775.26 : x - Step 2: Convert to fraction form
2,374,373,622.96/3,557,928,494.36 = 1,269,135,775.26/x - Step 3: Cross multiply
2,374,373,622.96x = 3,557,928,494.36 × 1,269,135,775.26 - Step 4: Simplify right side
2,374,373,622.96x = 4,515,494,338,002,877,440 - Step 5: Solve for x
x = 4,515,494,338,002,877,440/2,374,373,622.96 - Step 6: Final answer
x = 1,901,762,340.32
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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.