Finding the Fourth Proportional to 9,313,521,535.93, 12,852,594,336.62 and 5,084,433,424.39
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Solution
The fourth proportional to 9,313,521,535.93, 12,852,594,336.62 and 5,084,433,424.39 is: 7,016,482,431.82
Step by Step Solution
- Step 1: Write the proportion equation
9,313,521,535.93 : 12,852,594,336.62 = 5,084,433,424.39 : x - Step 2: Convert to fraction form
9,313,521,535.93/12,852,594,336.62 = 5,084,433,424.39/x - Step 3: Cross multiply
9,313,521,535.93x = 12,852,594,336.62 × 5,084,433,424.39 - Step 4: Simplify right side
9,313,521,535.93x = 65,348,160,235,236,352,000 - Step 5: Solve for x
x = 65,348,160,235,236,352,000/9,313,521,535.93 - Step 6: Final answer
x = 7,016,482,431.82
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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.