Finding the Fourth Proportional to 7,048,884,835.36, 10,574,531,852.64 and 2,906,063,682.40
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Solution
The fourth proportional to 7,048,884,835.36, 10,574,531,852.64 and 2,906,063,682.40 is: 4,359,592,147.28
Step by Step Solution
- Step 1: Write the proportion equation
7,048,884,835.36 : 10,574,531,852.64 = 2,906,063,682.40 : x - Step 2: Convert to fraction form
7,048,884,835.36/10,574,531,852.64 = 2,906,063,682.40/x - Step 3: Cross multiply
7,048,884,835.36x = 10,574,531,852.64 × 2,906,063,682.40 - Step 4: Simplify right side
7,048,884,835.36x = 30,730,262,975,339,089,920 - Step 5: Solve for x
x = 30,730,262,975,339,089,920/7,048,884,835.36 - Step 6: Final answer
x = 4,359,592,147.28
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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.