Finding the Fourth Proportional to 4,801,534,587.33, 7,194,864,068.96 and 3,330,534,242.85
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Solution
The fourth proportional to 4,801,534,587.33, 7,194,864,068.96 and 3,330,534,242.85 is: 4,990,642,203.75
Step by Step Solution
- Step 1: Write the proportion equation
4,801,534,587.33 : 7,194,864,068.96 = 3,330,534,242.85 : x - Step 2: Convert to fraction form
4,801,534,587.33/7,194,864,068.96 = 3,330,534,242.85/x - Step 3: Cross multiply
4,801,534,587.33x = 7,194,864,068.96 × 3,330,534,242.85 - Step 4: Simplify right side
4,801,534,587.33x = 23,962,741,154,305,712,128 - Step 5: Solve for x
x = 23,962,741,154,305,712,128/4,801,534,587.33 - Step 6: Final answer
x = 4,990,642,203.75
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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.