Finding the Fourth Proportional to 4,459,936,207.60, 6,688,472,088.72 and 1,471,327,486.84
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Solution
The fourth proportional to 4,459,936,207.60, 6,688,472,088.72 and 1,471,327,486.84 is: 2,206,518,741.75
Step by Step Solution
- Step 1: Write the proportion equation
4,459,936,207.60 : 6,688,472,088.72 = 1,471,327,486.84 : x - Step 2: Convert to fraction form
4,459,936,207.60/6,688,472,088.72 = 1,471,327,486.84/x - Step 3: Cross multiply
4,459,936,207.60x = 6,688,472,088.72 × 1,471,327,486.84 - Step 4: Simplify right side
4,459,936,207.60x = 9,840,932,829,095,882,752 - Step 5: Solve for x
x = 9,840,932,829,095,882,752/4,459,936,207.60 - Step 6: Final answer
x = 2,206,518,741.75
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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.