Finding the Fourth Proportional to 2,210,312,456.12, 3,051,608,013.36 and 1,406,993,381.75
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Solution
The fourth proportional to 2,210,312,456.12, 3,051,608,013.36 and 1,406,993,381.75 is: 1,942,527,295.90
Step by Step Solution
- Step 1: Write the proportion equation
2,210,312,456.12 : 3,051,608,013.36 = 1,406,993,381.75 : x - Step 2: Convert to fraction form
2,210,312,456.12/3,051,608,013.36 = 1,406,993,381.75/x - Step 3: Cross multiply
2,210,312,456.12x = 3,051,608,013.36 × 1,406,993,381.75 - Step 4: Simplify right side
2,210,312,456.12x = 4,293,592,278,477,527,552 - Step 5: Solve for x
x = 4,293,592,278,477,527,552/2,210,312,456.12 - Step 6: Final answer
x = 1,942,527,295.90
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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.