Finding the Fourth Proportional to 2,313,999,472.48, 3,193,516,214.36 and 1,310,595,537.32
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Solution
The fourth proportional to 2,313,999,472.48, 3,193,516,214.36 and 1,310,595,537.32 is: 1,808,733,385.07
Step by Step Solution
- Step 1: Write the proportion equation
2,313,999,472.48 : 3,193,516,214.36 = 1,310,595,537.32 : x - Step 2: Convert to fraction form
2,313,999,472.48/3,193,516,214.36 = 1,310,595,537.32/x - Step 3: Cross multiply
2,313,999,472.48x = 3,193,516,214.36 × 1,310,595,537.32 - Step 4: Simplify right side
2,313,999,472.48x = 4,185,408,098,899,276,288 - Step 5: Solve for x
x = 4,185,408,098,899,276,288/2,313,999,472.48 - Step 6: Final answer
x = 1,808,733,385.07
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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.