Finding the Fourth Proportional to 4,086,241,092.77, 6,129,361,719.95 and 980,823,736.08
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Solution
The fourth proportional to 4,086,241,092.77, 6,129,361,719.95 and 980,823,736.08 is: 1,471,235,623.51
Step by Step Solution
- Step 1: Write the proportion equation
4,086,241,092.77 : 6,129,361,719.95 = 980,823,736.08 : x - Step 2: Convert to fraction form
4,086,241,092.77/6,129,361,719.95 = 980,823,736.08/x - Step 3: Cross multiply
4,086,241,092.77x = 6,129,361,719.95 × 980,823,736.08 - Step 4: Simplify right side
4,086,241,092.77x = 6,011,823,461,942,189,056 - Step 5: Solve for x
x = 6,011,823,461,942,189,056/4,086,241,092.77 - Step 6: Final answer
x = 1,471,235,623.51
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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.