Finding the Fourth Proportional to 147,548,910,763.50, 221,336,872,838.58 and 41,430,261,918.84
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Solution
The fourth proportional to 147,548,910,763.50, 221,336,872,838.58 and 41,430,261,918.84 is: 62,149,185,422.98
Step by Step Solution
- Step 1: Write the proportion equation
147,548,910,763.50 : 221,336,872,838.58 = 41,430,261,918.84 : x - Step 2: Convert to fraction form
147,548,910,763.50/221,336,872,838.58 = 41,430,261,918.84/x - Step 3: Cross multiply
147,548,910,763.50x = 221,336,872,838.58 × 41,430,261,918.84 - Step 4: Simplify right side
147,548,910,763.50x = 9,170,044,613,999,351,300,096 - Step 5: Solve for x
x = 9,170,044,613,999,351,300,096/147,548,910,763.50 - Step 6: Final answer
x = 62,149,185,422.98
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1.5x scale
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.