Finding the Fourth Proportional to 4,229,572,317.18, 5,836,967,320.41 and 2,536,302,642.54
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Solution
The fourth proportional to 4,229,572,317.18, 5,836,967,320.41 and 2,536,302,642.54 is: 3,500,192,106.67
Step by Step Solution
- Step 1: Write the proportion equation
4,229,572,317.18 : 5,836,967,320.41 = 2,536,302,642.54 : x - Step 2: Convert to fraction form
4,229,572,317.18/5,836,967,320.41 = 2,536,302,642.54/x - Step 3: Cross multiply
4,229,572,317.18x = 5,836,967,320.41 × 2,536,302,642.54 - Step 4: Simplify right side
4,229,572,317.18x = 14,804,315,639,175,505,920 - Step 5: Solve for x
x = 14,804,315,639,175,505,920/4,229,572,317.18 - Step 6: Final answer
x = 3,500,192,106.67
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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.