Finding the Fourth Proportional to 11,706,733,285.62, 16,154,873,937.71 and 6,625,988,135.15
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Solution
The fourth proportional to 11,706,733,285.62, 16,154,873,937.71 and 6,625,988,135.15 is: 9,143,627,041.33
Step by Step Solution
- Step 1: Write the proportion equation
11,706,733,285.62 : 16,154,873,937.71 = 6,625,988,135.15 : x - Step 2: Convert to fraction form
11,706,733,285.62/16,154,873,937.71 = 6,625,988,135.15/x - Step 3: Cross multiply
11,706,733,285.62x = 16,154,873,937.71 × 6,625,988,135.15 - Step 4: Simplify right side
11,706,733,285.62x = 107,042,003,035,996,520,448 - Step 5: Solve for x
x = 107,042,003,035,996,520,448/11,706,733,285.62 - Step 6: Final answer
x = 9,143,627,041.33
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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.