Finding the Fourth Proportional to 6,576,947,349.69, 9,076,177,630.98 and 3,566,194,580.82
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Solution
The fourth proportional to 6,576,947,349.69, 9,076,177,630.98 and 3,566,194,580.82 is: 4,921,343,255.65
Step by Step Solution
- Step 1: Write the proportion equation
6,576,947,349.69 : 9,076,177,630.98 = 3,566,194,580.82 : x - Step 2: Convert to fraction form
6,576,947,349.69/9,076,177,630.98 = 3,566,194,580.82/x - Step 3: Cross multiply
6,576,947,349.69x = 9,076,177,630.98 × 3,566,194,580.82 - Step 4: Simplify right side
6,576,947,349.69x = 32,367,415,482,160,582,656 - Step 5: Solve for x
x = 32,367,415,482,160,582,656/6,576,947,349.69 - Step 6: Final answer
x = 4,921,343,255.65
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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.