Finding the Fourth Proportional to 3,617,243,535.48, 5,424,002,292.23 and 1,623,576,473.46
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Solution
The fourth proportional to 3,617,243,535.48, 5,424,002,292.23 and 1,623,576,473.46 is: 2,434,528,509.70
Step by Step Solution
- Step 1: Write the proportion equation
3,617,243,535.48 : 5,424,002,292.23 = 1,623,576,473.46 : x - Step 2: Convert to fraction form
3,617,243,535.48/5,424,002,292.23 = 1,623,576,473.46/x - Step 3: Cross multiply
3,617,243,535.48x = 5,424,002,292.23 × 1,623,576,473.46 - Step 4: Simplify right side
3,617,243,535.48x = 8,806,282,513,649,623,040 - Step 5: Solve for x
x = 8,806,282,513,649,623,040/3,617,243,535.48 - Step 6: Final answer
x = 2,434,528,509.70
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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.