Finding the Fourth Proportional to 4,926,381,918.24, 6,798,352,935.52 and 2,668,265,304.96
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Solution
The fourth proportional to 4,926,381,918.24, 6,798,352,935.52 and 2,668,265,304.96 is: 3,682,176,812.47
Step by Step Solution
- Step 1: Write the proportion equation
4,926,381,918.24 : 6,798,352,935.52 = 2,668,265,304.96 : x - Step 2: Convert to fraction form
4,926,381,918.24/6,798,352,935.52 = 2,668,265,304.96/x - Step 3: Cross multiply
4,926,381,918.24x = 6,798,352,935.52 × 2,668,265,304.96 - Step 4: Simplify right side
4,926,381,918.24x = 18,139,809,268,720,986,112 - Step 5: Solve for x
x = 18,139,809,268,720,986,112/4,926,381,918.24 - Step 6: Final answer
x = 3,682,176,812.47
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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.