Finding the Fourth Proportional to 4,221,366,344.88, 6,333,022,309.56 and 1,460,995,393.20
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Solution
The fourth proportional to 4,221,366,344.88, 6,333,022,309.56 and 1,460,995,393.20 is: 2,191,829,768.70
Step by Step Solution
- Step 1: Write the proportion equation
4,221,366,344.88 : 6,333,022,309.56 = 1,460,995,393.20 : x - Step 2: Convert to fraction form
4,221,366,344.88/6,333,022,309.56 = 1,460,995,393.20/x - Step 3: Cross multiply
4,221,366,344.88x = 6,333,022,309.56 × 1,460,995,393.20 - Step 4: Simplify right side
4,221,366,344.88x = 9,252,516,419,299,985,408 - Step 5: Solve for x
x = 9,252,516,419,299,985,408/4,221,366,344.88 - Step 6: Final answer
x = 2,191,829,768.70
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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.