Finding the Fourth Proportional to 5,098,153,960.17, 6,984,495,847.36 and 4,907,076,352.22
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Solution
The fourth proportional to 5,098,153,960.17, 6,984,495,847.36 and 4,907,076,352.22 is: 6,722,718,590.40
Step by Step Solution
- Step 1: Write the proportion equation
5,098,153,960.17 : 6,984,495,847.36 = 4,907,076,352.22 : x - Step 2: Convert to fraction form
5,098,153,960.17/6,984,495,847.36 = 4,907,076,352.22/x - Step 3: Cross multiply
5,098,153,960.17x = 6,984,495,847.36 × 4,907,076,352.22 - Step 4: Simplify right side
5,098,153,960.17x = 34,273,454,404,764,237,824 - Step 5: Solve for x
x = 34,273,454,404,764,237,824/5,098,153,960.17 - Step 6: Final answer
x = 6,722,718,590.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.