Finding the Fourth Proportional to 4,935,959,010.55, 6,811,623,510.38 and 2,821,460,762.71
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Solution
The fourth proportional to 4,935,959,010.55, 6,811,623,510.38 and 2,821,460,762.71 is: 3,893,615,895.88
Step by Step Solution
- Step 1: Write the proportion equation
4,935,959,010.55 : 6,811,623,510.38 = 2,821,460,762.71 : x - Step 2: Convert to fraction form
4,935,959,010.55/6,811,623,510.38 = 2,821,460,762.71/x - Step 3: Cross multiply
4,935,959,010.55x = 6,811,623,510.38 × 2,821,460,762.71 - Step 4: Simplify right side
4,935,959,010.55x = 19,218,728,464,890,122,240 - Step 5: Solve for x
x = 19,218,728,464,890,122,240/4,935,959,010.55 - Step 6: Final answer
x = 3,893,615,895.88
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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.