Finding the Fourth Proportional to 1,859,494,442.76, 2,566,218,387.42 and 1,024,118,791.92
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Solution
The fourth proportional to 1,859,494,442.76, 2,566,218,387.42 and 1,024,118,791.92 is: 1,413,347,851.06
Step by Step Solution
- Step 1: Write the proportion equation
1,859,494,442.76 : 2,566,218,387.42 = 1,024,118,791.92 : x - Step 2: Convert to fraction form
1,859,494,442.76/2,566,218,387.42 = 1,024,118,791.92/x - Step 3: Cross multiply
1,859,494,442.76x = 2,566,218,387.42 × 1,024,118,791.92 - Step 4: Simplify right side
1,859,494,442.76x = 2,628,112,474,727,460,864 - Step 5: Solve for x
x = 2,628,112,474,727,460,864/1,859,494,442.76 - Step 6: Final answer
x = 1,413,347,851.06
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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.