Finding the Fourth Proportional to 3,349,614,066.64, 5,025,170,431.76 and 1,020,733,316.44
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Solution
The fourth proportional to 3,349,614,066.64, 5,025,170,431.76 and 1,020,733,316.44 is: 1,531,328,319.75
Step by Step Solution
- Step 1: Write the proportion equation
3,349,614,066.64 : 5,025,170,431.76 = 1,020,733,316.44 : x - Step 2: Convert to fraction form
3,349,614,066.64/5,025,170,431.76 = 1,020,733,316.44/x - Step 3: Cross multiply
3,349,614,066.64x = 5,025,170,431.76 × 1,020,733,316.44 - Step 4: Simplify right side
3,349,614,066.64x = 5,129,358,880,486,611,968 - Step 5: Solve for x
x = 5,129,358,880,486,611,968/3,349,614,066.64 - Step 6: Final answer
x = 1,531,328,319.75
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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.