Finding the Fourth Proportional to 4,400,136,051.30, 6,600,204,076.95 and 3,367,014,747.30
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Solution
The fourth proportional to 4,400,136,051.30, 6,600,204,076.95 and 3,367,014,747.30 is: 5,050,522,120.95
Step by Step Solution
- Step 1: Write the proportion equation
4,400,136,051.30 : 6,600,204,076.95 = 3,367,014,747.30 : x - Step 2: Convert to fraction form
4,400,136,051.30/6,600,204,076.95 = 3,367,014,747.30/x - Step 3: Cross multiply
4,400,136,051.30x = 6,600,204,076.95 × 3,367,014,747.30 - Step 4: Simplify right side
4,400,136,051.30x = 22,222,984,462,280,232,960 - Step 5: Solve for x
x = 22,222,984,462,280,232,960/4,400,136,051.30 - Step 6: Final answer
x = 5,050,522,120.95
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Double scale
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Similar ratio
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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.