Finding the Fourth Proportional to 4,807,305,908.54, 6,634,121,106.22 and 2,663,948,370.78
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Solution
The fourth proportional to 4,807,305,908.54, 6,634,121,106.22 and 2,663,948,370.78 is: 3,676,270,337.00
Step by Step Solution
- Step 1: Write the proportion equation
4,807,305,908.54 : 6,634,121,106.22 = 2,663,948,370.78 : x - Step 2: Convert to fraction form
4,807,305,908.54/6,634,121,106.22 = 2,663,948,370.78/x - Step 3: Cross multiply
4,807,305,908.54x = 6,634,121,106.22 × 2,663,948,370.78 - Step 4: Simplify right side
4,807,305,908.54x = 17,672,956,112,471,982,080 - Step 5: Solve for x
x = 17,672,956,112,471,982,080/4,807,305,908.54 - Step 6: Final answer
x = 3,676,270,337.00
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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.