Finding the Fourth Proportional to 5,062,016,306.70, 7,593,024,460.05 and 1,381,893,669.90
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Solution
The fourth proportional to 5,062,016,306.70, 7,593,024,460.05 and 1,381,893,669.90 is: 2,072,840,504.85
Step by Step Solution
- Step 1: Write the proportion equation
5,062,016,306.70 : 7,593,024,460.05 = 1,381,893,669.90 : x - Step 2: Convert to fraction form
5,062,016,306.70/7,593,024,460.05 = 1,381,893,669.90/x - Step 3: Cross multiply
5,062,016,306.70x = 7,593,024,460.05 × 1,381,893,669.90 - Step 4: Simplify right side
5,062,016,306.70x = 10,492,752,436,738,961,408 - Step 5: Solve for x
x = 10,492,752,436,738,961,408/5,062,016,306.70 - Step 6: Final answer
x = 2,072,840,504.85
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1.5x scale
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.