Finding the Fourth Proportional to 5,073,069,921.80, 7,607,115,302.74 and 2,084,591,617.31
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Solution
The fourth proportional to 5,073,069,921.80, 7,607,115,302.74 and 2,084,591,617.31 is: 3,125,864,424.59
Step by Step Solution
- Step 1: Write the proportion equation
5,073,069,921.80 : 7,607,115,302.74 = 2,084,591,617.31 : x - Step 2: Convert to fraction form
5,073,069,921.80/7,607,115,302.74 = 2,084,591,617.31/x - Step 3: Cross multiply
5,073,069,921.80x = 7,607,115,302.74 × 2,084,591,617.31 - Step 4: Simplify right side
5,073,069,921.80x = 15,857,728,792,016,234,496 - Step 5: Solve for x
x = 15,857,728,792,016,234,496/5,073,069,921.80 - Step 6: Final answer
x = 3,125,864,424.59
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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.