Finding the Fourth Proportional to 8,637,564,288.77, 11,919,882,796.51 and 4,827,150,836.05
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Solution
The fourth proportional to 8,637,564,288.77, 11,919,882,796.51 and 4,827,150,836.05 is: 6,661,492,786.99
Step by Step Solution
- Step 1: Write the proportion equation
8,637,564,288.77 : 11,919,882,796.51 = 4,827,150,836.05 : x - Step 2: Convert to fraction form
8,637,564,288.77/11,919,882,796.51 = 4,827,150,836.05/x - Step 3: Cross multiply
8,637,564,288.77x = 11,919,882,796.51 × 4,827,150,836.05 - Step 4: Simplify right side
8,637,564,288.77x = 57,539,072,206,791,262,208 - Step 5: Solve for x
x = 57,539,072,206,791,262,208/8,637,564,288.77 - Step 6: Final answer
x = 6,661,492,786.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.