Finding the Fourth Proportional to 79,365,096,138.39, 119,006,307,545.58 and 37,430,702,409.03
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Solution
The fourth proportional to 79,365,096,138.39, 119,006,307,545.58 and 37,430,702,409.03 is: 56,126,558,137.96
Step by Step Solution
- Step 1: Write the proportion equation
79,365,096,138.39 : 119,006,307,545.58 = 37,430,702,409.03 : x - Step 2: Convert to fraction form
79,365,096,138.39/119,006,307,545.58 = 37,430,702,409.03/x - Step 3: Cross multiply
79,365,096,138.39x = 119,006,307,545.58 × 37,430,702,409.03 - Step 4: Simplify right side
79,365,096,138.39x = 4,454,489,682,536,106,557,440 - Step 5: Solve for x
x = 4,454,489,682,536,106,557,440/79,365,096,138.39 - Step 6: Final answer
x = 56,126,558,137.96
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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.