Finding the Fourth Proportional to 4,399,389,486.38, 6,071,189,074.12 and 2,392,210,238.06
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Solution
The fourth proportional to 4,399,389,486.38, 6,071,189,074.12 and 2,392,210,238.06 is: 3,301,267,302.04
Step by Step Solution
- Step 1: Write the proportion equation
4,399,389,486.38 : 6,071,189,074.12 = 2,392,210,238.06 : x - Step 2: Convert to fraction form
4,399,389,486.38/6,071,189,074.12 = 2,392,210,238.06/x - Step 3: Cross multiply
4,399,389,486.38x = 6,071,189,074.12 × 2,392,210,238.06 - Step 4: Simplify right side
4,399,389,486.38x = 14,523,560,660,307,875,840 - Step 5: Solve for x
x = 14,523,560,660,307,875,840/4,399,389,486.38 - Step 6: Final answer
x = 3,301,267,302.04
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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.