Finding the Fourth Proportional to 7,803,995,527.74, 10,769,521,798.70 and 4,235,703,169.44
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Solution
The fourth proportional to 7,803,995,527.74, 10,769,521,798.70 and 4,235,703,169.44 is: 5,845,274,699.86
Step by Step Solution
- Step 1: Write the proportion equation
7,803,995,527.74 : 10,769,521,798.70 = 4,235,703,169.44 : x - Step 2: Convert to fraction form
7,803,995,527.74/10,769,521,798.70 = 4,235,703,169.44/x - Step 3: Cross multiply
7,803,995,527.74x = 10,769,521,798.70 × 4,235,703,169.44 - Step 4: Simplify right side
7,803,995,527.74x = 45,616,497,616,085,581,824 - Step 5: Solve for x
x = 45,616,497,616,085,581,824/7,803,995,527.74 - Step 6: Final answer
x = 5,845,274,699.86
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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.