Finding the Fourth Proportional to 1,792,552,923,324.10, 2,473,782,036,760 and 980,549,423,756.75
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Solution
The fourth proportional to 1,792,552,923,324.10, 2,473,782,036,760 and 980,549,423,756.75 is: 1,353,190,479,947.83
Step by Step Solution
- Step 1: Write the proportion equation
1,792,552,923,324.10 : 2,473,782,036,760 = 980,549,423,756.75 : x - Step 2: Convert to fraction form
1,792,552,923,324.10/2,473,782,036,760 = 980,549,423,756.75/x - Step 3: Cross multiply
1,792,552,923,324.10x = 2,473,782,036,760 × 980,549,423,756.75 - Step 4: Simplify right side
1,792,552,923,324.10x = 2,425,665,550,644,817,149,558,784 - Step 5: Solve for x
x = 2,425,665,550,644,817,149,558,784/1,792,552,923,324.10 - Step 6: Final answer
x = 1,353,190,479,947.83
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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.