Finding the Fourth Proportional to 7,243,396,559.10, 10,865,094,838.65 and 6,081,135,092.10
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Solution
The fourth proportional to 7,243,396,559.10, 10,865,094,838.65 and 6,081,135,092.10 is: 9,121,702,638.15
Step by Step Solution
- Step 1: Write the proportion equation
7,243,396,559.10 : 10,865,094,838.65 = 6,081,135,092.10 : x - Step 2: Convert to fraction form
7,243,396,559.10/10,865,094,838.65 = 6,081,135,092.10/x - Step 3: Cross multiply
7,243,396,559.10x = 10,865,094,838.65 × 6,081,135,092.10 - Step 4: Simplify right side
7,243,396,559.10x = 66,072,109,502,309,105,664 - Step 5: Solve for x
x = 66,072,109,502,309,105,664/7,243,396,559.10 - Step 6: Final answer
x = 9,121,702,638.15
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Double scale
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Similar ratio
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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.