Finding the Fourth Proportional to 7,582,265,591.36, 11,374,949,585.79 and 2,607,341,350.79
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Solution
The fourth proportional to 7,582,265,591.36, 11,374,949,585.79 and 2,607,341,350.79 is: 3,911,545,442.57
Step by Step Solution
- Step 1: Write the proportion equation
7,582,265,591.36 : 11,374,949,585.79 = 2,607,341,350.79 : x - Step 2: Convert to fraction form
7,582,265,591.36/11,374,949,585.79 = 2,607,341,350.79/x - Step 3: Cross multiply
7,582,265,591.36x = 11,374,949,585.79 × 2,607,341,350.79 - Step 4: Simplify right side
7,582,265,591.36x = 29,658,376,418,210,287,616 - Step 5: Solve for x
x = 29,658,376,418,210,287,616/7,582,265,591.36 - Step 6: Final answer
x = 3,911,545,442.57
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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.