Finding the Fourth Proportional to 5,473,407,067.61, 7,553,864,725.96 and 3,330,165,882.99
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Solution
The fourth proportional to 5,473,407,067.61, 7,553,864,725.96 and 3,330,165,882.99 is: 4,595,971,446.00
Step by Step Solution
- Step 1: Write the proportion equation
5,473,407,067.61 : 7,553,864,725.96 = 3,330,165,882.99 : x - Step 2: Convert to fraction form
5,473,407,067.61/7,553,864,725.96 = 3,330,165,882.99/x - Step 3: Cross multiply
5,473,407,067.61x = 7,553,864,725.96 × 3,330,165,882.99 - Step 4: Simplify right side
5,473,407,067.61x = 25,155,622,595,072,774,144 - Step 5: Solve for x
x = 25,155,622,595,072,774,144/5,473,407,067.61 - Step 6: Final answer
x = 4,595,971,446.00
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1.5x scale
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.