Finding the Fourth Proportional to 5,786,643,716.74, 8,679,965,575.11 and 1,701,817,604.74
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Solution
The fourth proportional to 5,786,643,716.74, 8,679,965,575.11 and 1,701,817,604.74 is: 2,552,726,407.11
Step by Step Solution
- Step 1: Write the proportion equation
5,786,643,716.74 : 8,679,965,575.11 = 1,701,817,604.74 : x - Step 2: Convert to fraction form
5,786,643,716.74/8,679,965,575.11 = 1,701,817,604.74/x - Step 3: Cross multiply
5,786,643,716.74x = 8,679,965,575.11 × 1,701,817,604.74 - Step 4: Simplify right side
5,786,643,716.74x = 14,771,718,224,259,358,720 - Step 5: Solve for x
x = 14,771,718,224,259,358,720/5,786,643,716.74 - Step 6: Final answer
x = 2,552,726,407.11
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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.