Finding the Fourth Proportional to 7,967,615,527.98, 10,995,362,585.73 and 4,350,664,382.94
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Solution
The fourth proportional to 7,967,615,527.98, 10,995,362,585.73 and 4,350,664,382.94 is: 6,003,945,874.55
Step by Step Solution
- Step 1: Write the proportion equation
7,967,615,527.98 : 10,995,362,585.73 = 4,350,664,382.94 : x - Step 2: Convert to fraction form
7,967,615,527.98/10,995,362,585.73 = 4,350,664,382.94/x - Step 3: Cross multiply
7,967,615,527.98x = 10,995,362,585.73 × 4,350,664,382.94 - Step 4: Simplify right side
7,967,615,527.98x = 47,837,132,379,246,567,424 - Step 5: Solve for x
x = 47,837,132,379,246,567,424/7,967,615,527.98 - Step 6: Final answer
x = 6,003,945,874.55
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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.