Finding the Fourth Proportional to 2,088,362,682,197.70, 3,132,543,286,006.40 and 558,499,221,943.90
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Solution
The fourth proportional to 2,088,362,682,197.70, 3,132,543,286,006.40 and 558,499,221,943.90 is: 837,748,635,739.38
Step by Step Solution
- Step 1: Write the proportion equation
2,088,362,682,197.70 : 3,132,543,286,006.40 = 558,499,221,943.90 : x - Step 2: Convert to fraction form
2,088,362,682,197.70/3,132,543,286,006.40 = 558,499,221,943.90/x - Step 3: Cross multiply
2,088,362,682,197.70x = 3,132,543,286,006.40 × 558,499,221,943.90 - Step 4: Simplify right side
2,088,362,682,197.70x = 1,749,522,987,940,162,329,116,672 - Step 5: Solve for x
x = 1,749,522,987,940,162,329,116,672/2,088,362,682,197.70 - Step 6: Final answer
x = 837,748,635,739.38
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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.