Finding the Fourth Proportional to 562,464,252.70, 785,635,968.50 and 562,464,252.70
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Solution
The fourth proportional to 562,464,252.70, 785,635,968.50 and 562,464,252.70 is: 785,635,968.50
Step by Step Solution
- Step 1: Write the proportion equation
562,464,252.70 : 785,635,968.50 = 562,464,252.70 : x - Step 2: Convert to fraction form
562,464,252.70/785,635,968.50 = 562,464,252.70/x - Step 3: Cross multiply
562,464,252.70x = 785,635,968.50 × 562,464,252.70 - Step 4: Simplify right side
562,464,252.70x = 441,892,147,916,593,280 - Step 5: Solve for x
x = 441,892,147,916,593,280/562,464,252.70 - Step 6: Final answer
x = 785,635,968.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.