Finding the Fourth Proportional to 1,663,263,407.26, 2,497,347,678.33 and 927,770,320.90
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Solution
The fourth proportional to 1,663,263,407.26, 2,497,347,678.33 and 927,770,320.90 is: 1,393,023,526.41
Step by Step Solution
- Step 1: Write the proportion equation
1,663,263,407.26 : 2,497,347,678.33 = 927,770,320.90 : x - Step 2: Convert to fraction form
1,663,263,407.26/2,497,347,678.33 = 927,770,320.90/x - Step 3: Cross multiply
1,663,263,407.26x = 2,497,347,678.33 × 927,770,320.90 - Step 4: Simplify right side
1,663,263,407.26x = 2,316,965,056,923,094,016 - Step 5: Solve for x
x = 2,316,965,056,923,094,016/1,663,263,407.26 - Step 6: Final answer
x = 1,393,023,526.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.