Finding the Fourth Proportional to 2,098,916,342.88, 2,896,576,029.68 and 1,241,326,064.82
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Solution
The fourth proportional to 2,098,916,342.88, 2,896,576,029.68 and 1,241,326,064.82 is: 1,713,072,241.57
Step by Step Solution
- Step 1: Write the proportion equation
2,098,916,342.88 : 2,896,576,029.68 = 1,241,326,064.82 : x - Step 2: Convert to fraction form
2,098,916,342.88/2,896,576,029.68 = 1,241,326,064.82/x - Step 3: Cross multiply
2,098,916,342.88x = 2,896,576,029.68 × 1,241,326,064.82 - Step 4: Simplify right side
2,098,916,342.88x = 3,595,595,324,368,407,552 - Step 5: Solve for x
x = 3,595,595,324,368,407,552/2,098,916,342.88 - Step 6: Final answer
x = 1,713,072,241.57
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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.