Finding the Fourth Proportional to 3,864,974,930.33, 5,806,189,597.35 and 2,292,113,861.08
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Solution
The fourth proportional to 3,864,974,930.33, 5,806,189,597.35 and 2,292,113,861.08 is: 3,443,346,437.18
Step by Step Solution
- Step 1: Write the proportion equation
3,864,974,930.33 : 5,806,189,597.35 = 2,292,113,861.08 : x - Step 2: Convert to fraction form
3,864,974,930.33/5,806,189,597.35 = 2,292,113,861.08/x - Step 3: Cross multiply
3,864,974,930.33x = 5,806,189,597.35 × 2,292,113,861.08 - Step 4: Simplify right side
3,864,974,930.33x = 13,308,447,656,129,343,488 - Step 5: Solve for x
x = 13,308,447,656,129,343,488/3,864,974,930.33 - Step 6: Final answer
x = 3,443,346,437.18
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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.