Finding the Fourth Proportional to 3,593,387,124.40, 5,390,080,686.60 and 1,752,192,065.20
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Solution
The fourth proportional to 3,593,387,124.40, 5,390,080,686.60 and 1,752,192,065.20 is: 2,628,288,097.80
Step by Step Solution
- Step 1: Write the proportion equation
3,593,387,124.40 : 5,390,080,686.60 = 1,752,192,065.20 : x - Step 2: Convert to fraction form
3,593,387,124.40/5,390,080,686.60 = 1,752,192,065.20/x - Step 3: Cross multiply
3,593,387,124.40x = 5,390,080,686.60 × 1,752,192,065.20 - Step 4: Simplify right side
3,593,387,124.40x = 9,444,456,609,848,289,280 - Step 5: Solve for x
x = 9,444,456,609,848,289,280/3,593,387,124.40 - Step 6: Final answer
x = 2,628,288,097.80
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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.