Finding the Fourth Proportional to 2,031,783,755.93, 3,046,943,721.53 and 703,451,147.23
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Solution
The fourth proportional to 2,031,783,755.93, 3,046,943,721.53 and 703,451,147.23 is: 1,054,923,315.62
Step by Step Solution
- Step 1: Write the proportion equation
2,031,783,755.93 : 3,046,943,721.53 = 703,451,147.23 : x - Step 2: Convert to fraction form
2,031,783,755.93/3,046,943,721.53 = 703,451,147.23/x - Step 3: Cross multiply
2,031,783,755.93x = 3,046,943,721.53 × 703,451,147.23 - Step 4: Simplify right side
2,031,783,755.93x = 2,143,376,056,436,772,352 - Step 5: Solve for x
x = 2,143,376,056,436,772,352/2,031,783,755.93 - Step 6: Final answer
x = 1,054,923,315.62
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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.