Finding the Fourth Proportional to 8,199,792,337.80, 12,299,688,506.70 and 3,778,203,217.80
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Solution
The fourth proportional to 8,199,792,337.80, 12,299,688,506.70 and 3,778,203,217.80 is: 5,667,304,826.70
Step by Step Solution
- Step 1: Write the proportion equation
8,199,792,337.80 : 12,299,688,506.70 = 3,778,203,217.80 : x - Step 2: Convert to fraction form
8,199,792,337.80/12,299,688,506.70 = 3,778,203,217.80/x - Step 3: Cross multiply
8,199,792,337.80x = 12,299,688,506.70 × 3,778,203,217.80 - Step 4: Simplify right side
8,199,792,337.80x = 46,470,722,693,951,619,072 - Step 5: Solve for x
x = 46,470,722,693,951,619,072/8,199,792,337.80 - Step 6: Final answer
x = 5,667,304,826.70
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Similar ratio
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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.