Finding the Fourth Proportional to 1,698,986,550.46, 2,344,719,278.32 and 1,029,959,793.54
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Solution
The fourth proportional to 1,698,986,550.46, 2,344,719,278.32 and 1,029,959,793.54 is: 1,421,415,951.26
Step by Step Solution
- Step 1: Write the proportion equation
1,698,986,550.46 : 2,344,719,278.32 = 1,029,959,793.54 : x - Step 2: Convert to fraction form
1,698,986,550.46/2,344,719,278.32 = 1,029,959,793.54/x - Step 3: Cross multiply
1,698,986,550.46x = 2,344,719,278.32 × 1,029,959,793.54 - Step 4: Simplify right side
1,698,986,550.46x = 2,414,966,583,807,725,056 - Step 5: Solve for x
x = 2,414,966,583,807,725,056/1,698,986,550.46 - Step 6: Final answer
x = 1,421,415,951.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.