Finding the Fourth Proportional to 4,995,342,301.98, 7,493,026,227.09 and 1,264,634,092.74
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Solution
The fourth proportional to 4,995,342,301.98, 7,493,026,227.09 and 1,264,634,092.74 is: 1,896,954,373.04
Step by Step Solution
- Step 1: Write the proportion equation
4,995,342,301.98 : 7,493,026,227.09 = 1,264,634,092.74 : x - Step 2: Convert to fraction form
4,995,342,301.98/7,493,026,227.09 = 1,264,634,092.74/x - Step 3: Cross multiply
4,995,342,301.98x = 7,493,026,227.09 × 1,264,634,092.74 - Step 4: Simplify right side
4,995,342,301.98x = 9,475,936,424,572,987,392 - Step 5: Solve for x
x = 9,475,936,424,572,987,392/4,995,342,301.98 - Step 6: Final answer
x = 1,896,954,373.04
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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.