Finding the Fourth Proportional to 5,460,634,604.03, 7,533,531,549.11 and 3,171,377,098.79
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Solution
The fourth proportional to 5,460,634,604.03, 7,533,531,549.11 and 3,171,377,098.79 is: 4,375,255,105.01
Step by Step Solution
- Step 1: Write the proportion equation
5,460,634,604.03 : 7,533,531,549.11 = 3,171,377,098.79 : x - Step 2: Convert to fraction form
5,460,634,604.03/7,533,531,549.11 = 3,171,377,098.79/x - Step 3: Cross multiply
5,460,634,604.03x = 7,533,531,549.11 × 3,171,377,098.79 - Step 4: Simplify right side
5,460,634,604.03x = 23,891,669,427,859,406,848 - Step 5: Solve for x
x = 23,891,669,427,859,406,848/5,460,634,604.03 - Step 6: Final answer
x = 4,375,255,105.01
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Double scale
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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.