Finding the Fourth Proportional to 1,741,901,056.62, 2,403,819,249.57 and 948,953,551.65
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Solution
The fourth proportional to 1,741,901,056.62, 2,403,819,249.57 and 948,953,551.65 is: 1,309,553,608.53
Step by Step Solution
- Step 1: Write the proportion equation
1,741,901,056.62 : 2,403,819,249.57 = 948,953,551.65 : x - Step 2: Convert to fraction form
1,741,901,056.62/2,403,819,249.57 = 948,953,551.65/x - Step 3: Cross multiply
1,741,901,056.62x = 2,403,819,249.57 × 948,953,551.65 - Step 4: Simplify right side
1,741,901,056.62x = 2,281,112,814,404,089,344 - Step 5: Solve for x
x = 2,281,112,814,404,089,344/1,741,901,056.62 - Step 6: Final answer
x = 1,309,553,608.53
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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.