Finding the Fourth Proportional to 7,581,803,133.17, 11,350,575,496.13 and 4,424,342,091.05
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Solution
The fourth proportional to 7,581,803,133.17, 11,350,575,496.13 and 4,424,342,091.05 is: 6,623,599,695.63
Step by Step Solution
- Step 1: Write the proportion equation
7,581,803,133.17 : 11,350,575,496.13 = 4,424,342,091.05 : x - Step 2: Convert to fraction form
7,581,803,133.17/11,350,575,496.13 = 4,424,342,091.05/x - Step 3: Cross multiply
7,581,803,133.17x = 11,350,575,496.13 × 4,424,342,091.05 - Step 4: Simplify right side
7,581,803,133.17x = 50,218,828,925,136,797,696 - Step 5: Solve for x
x = 50,218,828,925,136,797,696/7,581,803,133.17 - Step 6: Final answer
x = 6,623,599,695.63
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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.