Finding the Fourth Proportional to 6,918,606,756.73, 10,394,466,244.74 and 4,436,331,023.91
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Solution
The fourth proportional to 6,918,606,756.73, 10,394,466,244.74 and 4,436,331,023.91 is: 6,665,112,601.42
Step by Step Solution
- Step 1: Write the proportion equation
6,918,606,756.73 : 10,394,466,244.74 = 4,436,331,023.91 : x - Step 2: Convert to fraction form
6,918,606,756.73/10,394,466,244.74 = 4,436,331,023.91/x - Step 3: Cross multiply
6,918,606,756.73x = 10,394,466,244.74 × 4,436,331,023.91 - Step 4: Simplify right side
6,918,606,756.73x = 46,113,293,078,550,487,040 - Step 5: Solve for x
x = 46,113,293,078,550,487,040/6,918,606,756.73 - Step 6: Final answer
x = 6,665,112,601.42
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1.5x scale
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.