Finding the Fourth Proportional to 6,148,176,968.63, 8,485,052,938.04 and 3,736,302,821.26
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Solution
The fourth proportional to 6,148,176,968.63, 8,485,052,938.04 and 3,736,302,821.26 is: 5,156,443,510.44
Step by Step Solution
- Step 1: Write the proportion equation
6,148,176,968.63 : 8,485,052,938.04 = 3,736,302,821.26 : x - Step 2: Convert to fraction form
6,148,176,968.63/8,485,052,938.04 = 3,736,302,821.26/x - Step 3: Cross multiply
6,148,176,968.63x = 8,485,052,938.04 × 3,736,302,821.26 - Step 4: Simplify right side
6,148,176,968.63x = 31,702,727,230,927,433,728 - Step 5: Solve for x
x = 31,702,727,230,927,433,728/6,148,176,968.63 - Step 6: Final answer
x = 5,156,443,510.44
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Double scale
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1.5x scale
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.