Finding the Fourth Proportional to 2,328,316,432.25, 3,213,089,727.23 and 1,324,733,975.26
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Solution
The fourth proportional to 2,328,316,432.25, 3,213,089,727.23 and 1,324,733,975.26 is: 1,828,140,311.27
Step by Step Solution
- Step 1: Write the proportion equation
2,328,316,432.25 : 3,213,089,727.23 = 1,324,733,975.26 : x - Step 2: Convert to fraction form
2,328,316,432.25/3,213,089,727.23 = 1,324,733,975.26/x - Step 3: Cross multiply
2,328,316,432.25x = 3,213,089,727.23 × 1,324,733,975.26 - Step 4: Simplify right side
2,328,316,432.25x = 4,256,489,127,197,777,920 - Step 5: Solve for x
x = 4,256,489,127,197,777,920/2,328,316,432.25 - Step 6: Final answer
x = 1,828,140,311.27
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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.