Finding the Fourth Proportional to 4,253,809,444.38, 6,381,662,799.60 and 1,306,386,515.40
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Solution
The fourth proportional to 4,253,809,444.38, 6,381,662,799.60 and 1,306,386,515.40 is: 1,959,871,107.59
Step by Step Solution
- Step 1: Write the proportion equation
4,253,809,444.38 : 6,381,662,799.60 = 1,306,386,515.40 : x - Step 2: Convert to fraction form
4,253,809,444.38/6,381,662,799.60 = 1,306,386,515.40/x - Step 3: Cross multiply
4,253,809,444.38x = 6,381,662,799.60 × 1,306,386,515.40 - Step 4: Simplify right side
4,253,809,444.38x = 8,336,918,227,227,253,760 - Step 5: Solve for x
x = 8,336,918,227,227,253,760/4,253,809,444.38 - Step 6: Final answer
x = 1,959,871,107.59
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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.