Finding the Fourth Proportional to 4,147,886,118.38, 5,724,526,437.14 and 2,541,407,239.98
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Solution
The fourth proportional to 4,147,886,118.38, 5,724,526,437.14 and 2,541,407,239.98 is: 3,507,413,780.80
Step by Step Solution
- Step 1: Write the proportion equation
4,147,886,118.38 : 5,724,526,437.14 = 2,541,407,239.98 : x - Step 2: Convert to fraction form
4,147,886,118.38/5,724,526,437.14 = 2,541,407,239.98/x - Step 3: Cross multiply
4,147,886,118.38x = 5,724,526,437.14 × 2,541,407,239.98 - Step 4: Simplify right side
4,147,886,118.38x = 14,548,352,932,791,803,904 - Step 5: Solve for x
x = 14,548,352,932,791,803,904/4,147,886,118.38 - Step 6: Final answer
x = 3,507,413,780.80
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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.