Finding the Fourth Proportional to 7,593,333,531.08, 10,478,796,628.21 and 4,541,509,757.63
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Solution
The fourth proportional to 7,593,333,531.08, 10,478,796,628.21 and 4,541,509,757.63 is: 6,267,281,285.68
Step by Step Solution
- Step 1: Write the proportion equation
7,593,333,531.08 : 10,478,796,628.21 = 4,541,509,757.63 : x - Step 2: Convert to fraction form
7,593,333,531.08/10,478,796,628.21 = 4,541,509,757.63/x - Step 3: Cross multiply
7,593,333,531.08x = 10,478,796,628.21 × 4,541,509,757.63 - Step 4: Simplify right side
7,593,333,531.08x = 47,589,557,135,253,168,128 - Step 5: Solve for x
x = 47,589,557,135,253,168,128/7,593,333,531.08 - Step 6: Final answer
x = 6,267,281,285.68
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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.