Finding the Fourth Proportional to 7,600,351,174.23, 10,488,484,393.16 and 4,213,251,881.07
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Solution
The fourth proportional to 7,600,351,174.23, 10,488,484,393.16 and 4,213,251,881.07 is: 5,814,287,469.89
Step by Step Solution
- Step 1: Write the proportion equation
7,600,351,174.23 : 10,488,484,393.16 = 4,213,251,881.07 : x - Step 2: Convert to fraction form
7,600,351,174.23/10,488,484,393.16 = 4,213,251,881.07/x - Step 3: Cross multiply
7,600,351,174.23x = 10,488,484,393.16 × 4,213,251,881.07 - Step 4: Simplify right side
7,600,351,174.23x = 44,190,626,599,054,704,640 - Step 5: Solve for x
x = 44,190,626,599,054,704,640/7,600,351,174.23 - Step 6: Final answer
x = 5,814,287,469.89
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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.