Finding the Fourth Proportional to 7,745,157,277.92, 11,593,687,679.16 and 4,195,081,796.64
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Solution
The fourth proportional to 7,745,157,277.92, 11,593,687,679.16 and 4,195,081,796.64 is: 6,279,597,223.60
Step by Step Solution
- Step 1: Write the proportion equation
7,745,157,277.92 : 11,593,687,679.16 = 4,195,081,796.64 : x - Step 2: Convert to fraction form
7,745,157,277.92/11,593,687,679.16 = 4,195,081,796.64/x - Step 3: Cross multiply
7,745,157,277.92x = 11,593,687,679.16 × 4,195,081,796.64 - Step 4: Simplify right side
7,745,157,277.92x = 48,636,468,138,773,561,344 - Step 5: Solve for x
x = 48,636,468,138,773,561,344/7,745,157,277.92 - Step 6: Final answer
x = 6,279,597,223.60
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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.