Finding the Fourth Proportional to 2,376,449,313.14, 3,279,841,089.50 and 1,423,867,669.94
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Solution
The fourth proportional to 2,376,449,313.14, 3,279,841,089.50 and 1,423,867,669.94 is: 1,965,141,719.65
Step by Step Solution
- Step 1: Write the proportion equation
2,376,449,313.14 : 3,279,841,089.50 = 1,423,867,669.94 : x - Step 2: Convert to fraction form
2,376,449,313.14/3,279,841,089.50 = 1,423,867,669.94/x - Step 3: Cross multiply
2,376,449,313.14x = 3,279,841,089.50 × 1,423,867,669.94 - Step 4: Simplify right side
2,376,449,313.14x = 4,670,059,689,879,836,672 - Step 5: Solve for x
x = 4,670,059,689,879,836,672/2,376,449,313.14 - Step 6: Final answer
x = 1,965,141,719.65
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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.