Finding the Fourth Proportional to 9,157,104,351.40, 13,736,664,296.70 and 3,342,273,759.40
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Solution
The fourth proportional to 9,157,104,351.40, 13,736,664,296.70 and 3,342,273,759.40 is: 5,013,778,467.37
Step by Step Solution
- Step 1: Write the proportion equation
9,157,104,351.40 : 13,736,664,296.70 = 3,342,273,759.40 : x - Step 2: Convert to fraction form
9,157,104,351.40/13,736,664,296.70 = 3,342,273,759.40/x - Step 3: Cross multiply
9,157,104,351.40x = 13,736,664,296.70 × 3,342,273,759.40 - Step 4: Simplify right side
9,157,104,351.40x = 45,911,692,620,547,268,608 - Step 5: Solve for x
x = 45,911,692,620,547,268,608/9,157,104,351.40 - Step 6: Final answer
x = 5,013,778,467.37
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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.