Finding the Fourth Proportional to 2,234,507,422.16, 3,083,715,904.20 and 1,244,432,837.84
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Solution
The fourth proportional to 2,234,507,422.16, 3,083,715,904.20 and 1,244,432,837.84 is: 1,717,370,591.70
Step by Step Solution
- Step 1: Write the proportion equation
2,234,507,422.16 : 3,083,715,904.20 = 1,244,432,837.84 : x - Step 2: Convert to fraction form
2,234,507,422.16/3,083,715,904.20 = 1,244,432,837.84/x - Step 3: Cross multiply
2,234,507,422.16x = 3,083,715,904.20 × 1,244,432,837.84 - Step 4: Simplify right side
2,234,507,422.16x = 3,837,477,333,755,947,008 - Step 5: Solve for x
x = 3,837,477,333,755,947,008/2,234,507,422.16 - Step 6: Final answer
x = 1,717,370,591.70
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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.