Finding the Fourth Proportional to 239,251,566,916.89, 358,877,958,210.68 and 97,760,988,768.87
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Solution
The fourth proportional to 239,251,566,916.89, 358,877,958,210.68 and 97,760,988,768.87 is: 146,641,731,521.94
Step by Step Solution
- Step 1: Write the proportion equation
239,251,566,916.89 : 358,877,958,210.68 = 97,760,988,768.87 : x - Step 2: Convert to fraction form
239,251,566,916.89/358,877,958,210.68 = 97,760,988,768.87/x - Step 3: Cross multiply
239,251,566,916.89x = 358,877,958,210.68 × 97,760,988,768.87 - Step 4: Simplify right side
239,251,566,916.89x = 35,084,264,042,029,280,919,552 - Step 5: Solve for x
x = 35,084,264,042,029,280,919,552/239,251,566,916.89 - Step 6: Final answer
x = 146,641,731,521.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.