Finding the Fourth Proportional to 4,197,129,432.30, 6,295,694,148.45 and 1,742,202,686.70
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Solution
The fourth proportional to 4,197,129,432.30, 6,295,694,148.45 and 1,742,202,686.70 is: 2,613,304,030.05
Step by Step Solution
- Step 1: Write the proportion equation
4,197,129,432.30 : 6,295,694,148.45 = 1,742,202,686.70 : x - Step 2: Convert to fraction form
4,197,129,432.30/6,295,694,148.45 = 1,742,202,686.70/x - Step 3: Cross multiply
4,197,129,432.30x = 6,295,694,148.45 × 1,742,202,686.70 - Step 4: Simplify right side
4,197,129,432.30x = 10,968,375,260,071,059,456 - Step 5: Solve for x
x = 10,968,375,260,071,059,456/4,197,129,432.30 - Step 6: Final answer
x = 2,613,304,030.05
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1.5x scale
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.