Finding the Fourth Proportional to 11,294,787,503.08, 16,922,547,160.44 and 7,926,214,180.84
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Solution
The fourth proportional to 11,294,787,503.08, 16,922,547,160.44 and 7,926,214,180.84 is: 11,875,542,876.96
Step by Step Solution
- Step 1: Write the proportion equation
11,294,787,503.08 : 16,922,547,160.44 = 7,926,214,180.84 : x - Step 2: Convert to fraction form
11,294,787,503.08/16,922,547,160.44 = 7,926,214,180.84/x - Step 3: Cross multiply
11,294,787,503.08x = 16,922,547,160.44 × 7,926,214,180.84 - Step 4: Simplify right side
11,294,787,503.08x = 134,131,733,279,013,208,064 - Step 5: Solve for x
x = 134,131,733,279,013,208,064/11,294,787,503.08 - Step 6: Final answer
x = 11,875,542,876.96
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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.