Finding the Fourth Proportional to 29,836,921,565.34, 41,174,742,298.12 and 16,288,558,722.84
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Solution
The fourth proportional to 29,836,921,565.34, 41,174,742,298.12 and 16,288,558,722.84 is: 22,478,096,688.10
Step by Step Solution
- Step 1: Write the proportion equation
29,836,921,565.34 : 41,174,742,298.12 = 16,288,558,722.84 : x - Step 2: Convert to fraction form
29,836,921,565.34/41,174,742,298.12 = 16,288,558,722.84/x - Step 3: Cross multiply
29,836,921,565.34x = 41,174,742,298.12 × 16,288,558,722.84 - Step 4: Simplify right side
29,836,921,565.34x = 670,677,207,820,822,511,616 - Step 5: Solve for x
x = 670,677,207,820,822,511,616/29,836,921,565.34 - Step 6: Final answer
x = 22,478,096,688.10
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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.