Finding the Fourth Proportional to 3,359,232,488.70, 5,038,848,733.05 and 2,323,805,211.90
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Solution
The fourth proportional to 3,359,232,488.70, 5,038,848,733.05 and 2,323,805,211.90 is: 3,485,707,817.85
Step by Step Solution
- Step 1: Write the proportion equation
3,359,232,488.70 : 5,038,848,733.05 = 2,323,805,211.90 : x - Step 2: Convert to fraction form
3,359,232,488.70/5,038,848,733.05 = 2,323,805,211.90/x - Step 3: Cross multiply
3,359,232,488.70x = 5,038,848,733.05 × 2,323,805,211.90 - Step 4: Simplify right side
3,359,232,488.70x = 11,709,302,947,837,302,784 - Step 5: Solve for x
x = 11,709,302,947,837,302,784/3,359,232,488.70 - Step 6: Final answer
x = 3,485,707,817.85
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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.