Finding the Fourth Proportional to 19,555,097,542.28, 29,334,745,436.70 and 8,364,133,971.08
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Solution
The fourth proportional to 19,555,097,542.28, 29,334,745,436.70 and 8,364,133,971.08 is: 12,547,098,796.60
Step by Step Solution
- Step 1: Write the proportion equation
19,555,097,542.28 : 29,334,745,436.70 = 8,364,133,971.08 : x - Step 2: Convert to fraction form
19,555,097,542.28/29,334,745,436.70 = 8,364,133,971.08/x - Step 3: Cross multiply
19,555,097,542.28x = 29,334,745,436.70 × 8,364,133,971.08 - Step 4: Simplify right side
19,555,097,542.28x = 245,359,740,840,086,470,656 - Step 5: Solve for x
x = 245,359,740,840,086,470,656/19,555,097,542.28 - Step 6: Final answer
x = 12,547,098,796.60
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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.