Finding the Fourth Proportional to 4,104,317,025.20, 5,663,805,755.64 and 2,224,681,953.68
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Solution
The fourth proportional to 4,104,317,025.20, 5,663,805,755.64 and 2,224,681,953.68 is: 3,069,978,848.21
Step by Step Solution
- Step 1: Write the proportion equation
4,104,317,025.20 : 5,663,805,755.64 = 2,224,681,953.68 : x - Step 2: Convert to fraction form
4,104,317,025.20/5,663,805,755.64 = 2,224,681,953.68/x - Step 3: Cross multiply
4,104,317,025.20x = 5,663,805,755.64 × 2,224,681,953.68 - Step 4: Simplify right side
4,104,317,025.20x = 12,600,166,453,721,223,168 - Step 5: Solve for x
x = 12,600,166,453,721,223,168/4,104,317,025.20 - Step 6: Final answer
x = 3,069,978,848.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.