Finding the Fourth Proportional to 3,660,423,402.99, 5,051,936,464.46 and 2,232,323,024.32
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Solution
The fourth proportional to 3,660,423,402.99, 5,051,936,464.46 and 2,232,323,024.32 is: 3,080,942,515.50
Step by Step Solution
- Step 1: Write the proportion equation
3,660,423,402.99 : 5,051,936,464.46 = 2,232,323,024.32 : x - Step 2: Convert to fraction form
3,660,423,402.99/5,051,936,464.46 = 2,232,323,024.32/x - Step 3: Cross multiply
3,660,423,402.99x = 5,051,936,464.46 × 2,232,323,024.32 - Step 4: Simplify right side
3,660,423,402.99x = 11,277,554,087,015,835,648 - Step 5: Solve for x
x = 11,277,554,087,015,835,648/3,660,423,402.99 - Step 6: Final answer
x = 3,080,942,515.50
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1.5x scale
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.