Finding the Fourth Proportional to 6,489,639,696.48, 9,733,097,357.62 and 1,830,424,068.24
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Solution
The fourth proportional to 6,489,639,696.48, 9,733,097,357.62 and 1,830,424,068.24 is: 2,745,251,893.04
Step by Step Solution
- Step 1: Write the proportion equation
6,489,639,696.48 : 9,733,097,357.62 = 1,830,424,068.24 : x - Step 2: Convert to fraction form
6,489,639,696.48/9,733,097,357.62 = 1,830,424,068.24/x - Step 3: Cross multiply
6,489,639,696.48x = 9,733,097,357.62 × 1,830,424,068.24 - Step 4: Simplify right side
6,489,639,696.48x = 17,815,695,661,910,796,288 - Step 5: Solve for x
x = 17,815,695,661,910,796,288/6,489,639,696.48 - Step 6: Final answer
x = 2,745,251,893.04
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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.