Finding the Fourth Proportional to 4,795,319,844.36, 7,189,706,425.32 and 2,554,702,147.08
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Solution
The fourth proportional to 4,795,319,844.36, 7,189,706,425.32 and 2,554,702,147.08 is: 3,830,309,351.16
Step by Step Solution
- Step 1: Write the proportion equation
4,795,319,844.36 : 7,189,706,425.32 = 2,554,702,147.08 : x - Step 2: Convert to fraction form
4,795,319,844.36/7,189,706,425.32 = 2,554,702,147.08/x - Step 3: Cross multiply
4,795,319,844.36x = 7,189,706,425.32 × 2,554,702,147.08 - Step 4: Simplify right side
4,795,319,844.36x = 18,367,558,441,639,874,560 - Step 5: Solve for x
x = 18,367,558,441,639,874,560/4,795,319,844.36 - Step 6: Final answer
x = 3,830,309,351.16
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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.