Finding the Fourth Proportional to 3,864,974,933.33, 5,806,189,601.85 and 2,292,113,864.07
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Solution
The fourth proportional to 3,864,974,933.33, 5,806,189,601.85 and 2,292,113,864.07 is: 3,443,346,441.67
Step by Step Solution
- Step 1: Write the proportion equation
3,864,974,933.33 : 5,806,189,601.85 = 2,292,113,864.07 : x - Step 2: Convert to fraction form
3,864,974,933.33/5,806,189,601.85 = 2,292,113,864.07/x - Step 3: Cross multiply
3,864,974,933.33x = 5,806,189,601.85 × 2,292,113,864.07 - Step 4: Simplify right side
3,864,974,933.33x = 13,308,447,683,819,460,608 - Step 5: Solve for x
x = 13,308,447,683,819,460,608/3,864,974,933.33 - Step 6: Final answer
x = 3,443,346,441.67
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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.