Finding the Fourth Proportional to 2,359,775,763.20, 3,543,694,723.20 and 1,545,497,926.40
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Solution
The fourth proportional to 2,359,775,763.20, 3,543,694,723.20 and 1,545,497,926.40 is: 2,320,886,980.83
Step by Step Solution
- Step 1: Write the proportion equation
2,359,775,763.20 : 3,543,694,723.20 = 1,545,497,926.40 : x - Step 2: Convert to fraction form
2,359,775,763.20/3,543,694,723.20 = 1,545,497,926.40/x - Step 3: Cross multiply
2,359,775,763.20x = 3,543,694,723.20 × 1,545,497,926.40 - Step 4: Simplify right side
2,359,775,763.20x = 5,476,772,846,500,221,952 - Step 5: Solve for x
x = 5,476,772,846,500,221,952/2,359,775,763.20 - Step 6: Final answer
x = 2,320,886,980.83
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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.