Finding the Fourth Proportional to 1,541,741,164.90, 2,127,541,516.35 and 872,824,967.44
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Solution
The fourth proportional to 1,541,741,164.90, 2,127,541,516.35 and 872,824,967.44 is: 1,204,463,756.31
Step by Step Solution
- Step 1: Write the proportion equation
1,541,741,164.90 : 2,127,541,516.35 = 872,824,967.44 : x - Step 2: Convert to fraction form
1,541,741,164.90/2,127,541,516.35 = 872,824,967.44/x - Step 3: Cross multiply
1,541,741,164.90x = 2,127,541,516.35 × 872,824,967.44 - Step 4: Simplify right side
1,541,741,164.90x = 1,856,971,354,735,437,056 - Step 5: Solve for x
x = 1,856,971,354,735,437,056/1,541,741,164.90 - Step 6: Final answer
x = 1,204,463,756.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.