Finding the Fourth Proportional to 2,313,999,787.68, 3,193,516,650.96 and 1,310,595,852.96
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Solution
The fourth proportional to 2,313,999,787.68, 3,193,516,650.96 and 1,310,595,852.96 is: 1,808,733,821.58
Step by Step Solution
- Step 1: Write the proportion equation
2,313,999,787.68 : 3,193,516,650.96 = 1,310,595,852.96 : x - Step 2: Convert to fraction form
2,313,999,787.68/3,193,516,650.96 = 1,310,595,852.96/x - Step 3: Cross multiply
2,313,999,787.68x = 3,193,516,650.96 × 1,310,595,852.96 - Step 4: Simplify right side
2,313,999,787.68x = 4,185,409,679,106,884,096 - Step 5: Solve for x
x = 4,185,409,679,106,884,096/2,313,999,787.68 - Step 6: Final answer
x = 1,808,733,821.58
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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.