Finding the Fourth Proportional to 964,376,554,954.05, 1,446,564,832,431.10 and 293,601,078,115.65
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Solution
The fourth proportional to 964,376,554,954.05, 1,446,564,832,431.10 and 293,601,078,115.65 is: 440,401,617,173.48
Step by Step Solution
- Step 1: Write the proportion equation
964,376,554,954.05 : 1,446,564,832,431.10 = 293,601,078,115.65 : x - Step 2: Convert to fraction form
964,376,554,954.05/1,446,564,832,431.10 = 293,601,078,115.65/x - Step 3: Cross multiply
964,376,554,954.05x = 1,446,564,832,431.10 × 293,601,078,115.65 - Step 4: Simplify right side
964,376,554,954.05x = 424,712,994,365,955,609,985,024 - Step 5: Solve for x
x = 424,712,994,365,955,609,985,024/964,376,554,954.05 - Step 6: Final answer
x = 440,401,617,173.48
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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.