Finding the Fourth Proportional to 1,674,744,986.70, 2,512,117,480.05 and 1,648,916,954.10
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Solution
The fourth proportional to 1,674,744,986.70, 2,512,117,480.05 and 1,648,916,954.10 is: 2,473,375,431.15
Step by Step Solution
- Step 1: Write the proportion equation
1,674,744,986.70 : 2,512,117,480.05 = 1,648,916,954.10 : x - Step 2: Convert to fraction form
1,674,744,986.70/2,512,117,480.05 = 1,648,916,954.10/x - Step 3: Cross multiply
1,674,744,986.70x = 2,512,117,480.05 × 1,648,916,954.10 - Step 4: Simplify right side
1,674,744,986.70x = 4,142,273,103,545,413,632 - Step 5: Solve for x
x = 4,142,273,103,545,413,632/1,674,744,986.70 - Step 6: Final answer
x = 2,473,375,431.15
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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.