Finding the Fourth Proportional to 1,801,732,740.16, 2,486,652,217.68 and 1,008,829,817.14
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Solution
The fourth proportional to 1,801,732,740.16, 2,486,652,217.68 and 1,008,829,817.14 is: 1,392,331,307.60
Step by Step Solution
- Step 1: Write the proportion equation
1,801,732,740.16 : 2,486,652,217.68 = 1,008,829,817.14 : x - Step 2: Convert to fraction form
1,801,732,740.16/2,486,652,217.68 = 1,008,829,817.14/x - Step 3: Cross multiply
1,801,732,740.16x = 2,486,652,217.68 × 1,008,829,817.14 - Step 4: Simplify right side
1,801,732,740.16x = 2,508,608,902,052,889,600 - Step 5: Solve for x
x = 2,508,608,902,052,889,600/1,801,732,740.16 - Step 6: Final answer
x = 1,392,331,307.60
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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.