Finding the Fourth Proportional to 2,232,877,399.80, 3,349,316,099.70 and 922,343,893.80
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Solution
The fourth proportional to 2,232,877,399.80, 3,349,316,099.70 and 922,343,893.80 is: 1,383,515,840.70
Step by Step Solution
- Step 1: Write the proportion equation
2,232,877,399.80 : 3,349,316,099.70 = 922,343,893.80 : x - Step 2: Convert to fraction form
2,232,877,399.80/3,349,316,099.70 = 922,343,893.80/x - Step 3: Cross multiply
2,232,877,399.80x = 3,349,316,099.70 × 922,343,893.80 - Step 4: Simplify right side
2,232,877,399.80x = 3,089,221,252,964,326,912 - Step 5: Solve for x
x = 3,089,221,252,964,326,912/2,232,877,399.80 - Step 6: Final answer
x = 1,383,515,840.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.