Finding the Fourth Proportional to 9,084,802,282.80, 13,628,478,882.60 and 2,873,319,874.80
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Solution
The fourth proportional to 9,084,802,282.80, 13,628,478,882.60 and 2,873,319,874.80 is: 4,310,383,211.18
Step by Step Solution
- Step 1: Write the proportion equation
9,084,802,282.80 : 13,628,478,882.60 = 2,873,319,874.80 : x - Step 2: Convert to fraction form
9,084,802,282.80/13,628,478,882.60 = 2,873,319,874.80/x - Step 3: Cross multiply
9,084,802,282.80x = 13,628,478,882.60 × 2,873,319,874.80 - Step 4: Simplify right side
9,084,802,282.80x = 39,158,979,236,666,679,296 - Step 5: Solve for x
x = 39,158,979,236,666,679,296/9,084,802,282.80 - Step 6: Final answer
x = 4,310,383,211.18
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1.5x scale
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.