Finding the Fourth Proportional to 801,427,423,489.05, 1,202,141,135,233.60 and 801,427,423,489.05
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Solution
The fourth proportional to 801,427,423,489.05, 1,202,141,135,233.60 and 801,427,423,489.05 is: 1,202,141,135,233.60
Step by Step Solution
- Step 1: Write the proportion equation
801,427,423,489.05 : 1,202,141,135,233.60 = 801,427,423,489.05 : x - Step 2: Convert to fraction form
801,427,423,489.05/1,202,141,135,233.60 = 801,427,423,489.05/x - Step 3: Cross multiply
801,427,423,489.05x = 1,202,141,135,233.60 × 801,427,423,489.05 - Step 4: Simplify right side
801,427,423,489.05x = 963,428,872,680,465,842,044,928 - Step 5: Solve for x
x = 963,428,872,680,465,842,044,928/801,427,423,489.05 - Step 6: Final answer
x = 1,202,141,135,233.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.