Finding the Fourth Proportional to 2,374,373,617.70, 3,557,928,486.48 and 1,269,135,770
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Solution
The fourth proportional to 2,374,373,617.70, 3,557,928,486.48 and 1,269,135,770 is: 1,901,762,332.45
Step by Step Solution
- Step 1: Write the proportion equation
2,374,373,617.70 : 3,557,928,486.48 = 1,269,135,770 : x - Step 2: Convert to fraction form
2,374,373,617.70/3,557,928,486.48 = 1,269,135,770/x - Step 3: Cross multiply
2,374,373,617.70x = 3,557,928,486.48 × 1,269,135,770 - Step 4: Simplify right side
2,374,373,617.70x = 4,515,494,309,293,729,280 - Step 5: Solve for x
x = 4,515,494,309,293,729,280/2,374,373,617.70 - Step 6: Final answer
x = 1,901,762,332.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.