Finding the Fourth Proportional to 7,793,404,378.17, 11,690,106,341.28 and 3,595,115,054.85
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Solution
The fourth proportional to 7,793,404,378.17, 11,690,106,341.28 and 3,595,115,054.85 is: 5,392,672,478.03
Step by Step Solution
- Step 1: Write the proportion equation
7,793,404,378.17 : 11,690,106,341.28 = 3,595,115,054.85 : x - Step 2: Convert to fraction form
7,793,404,378.17/11,690,106,341.28 = 3,595,115,054.85/x - Step 3: Cross multiply
7,793,404,378.17x = 11,690,106,341.28 × 3,595,115,054.85 - Step 4: Simplify right side
7,793,404,378.17x = 42,027,277,300,333,182,976 - Step 5: Solve for x
x = 42,027,277,300,333,182,976/7,793,404,378.17 - Step 6: Final answer
x = 5,392,672,478.03
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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.