Finding the Fourth Proportional to 176,411,062,071.68, 264,616,578,513.70 and 48,925,752,191.28
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Solution
The fourth proportional to 176,411,062,071.68, 264,616,578,513.70 and 48,925,752,191.28 is: 73,388,624,239.48
Step by Step Solution
- Step 1: Write the proportion equation
176,411,062,071.68 : 264,616,578,513.70 = 48,925,752,191.28 : x - Step 2: Convert to fraction form
176,411,062,071.68/264,616,578,513.70 = 48,925,752,191.28/x - Step 3: Cross multiply
176,411,062,071.68x = 264,616,578,513.70 × 48,925,752,191.28 - Step 4: Simplify right side
176,411,062,071.68x = 12,946,565,146,065,674,174,464 - Step 5: Solve for x
x = 12,946,565,146,065,674,174,464/176,411,062,071.68 - Step 6: Final answer
x = 73,388,624,239.48
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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.