Finding the Fourth Proportional to 67,516,675,883.84, 101,284,326,876.84 and 39,199,943,069.84
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Solution
The fourth proportional to 67,516,675,883.84, 101,284,326,876.84 and 39,199,943,069.84 is: 58,805,321,729.26
Step by Step Solution
- Step 1: Write the proportion equation
67,516,675,883.84 : 101,284,326,876.84 = 39,199,943,069.84 : x - Step 2: Convert to fraction form
67,516,675,883.84/101,284,326,876.84 = 39,199,943,069.84/x - Step 3: Cross multiply
67,516,675,883.84x = 101,284,326,876.84 × 39,199,943,069.84 - Step 4: Simplify right side
67,516,675,883.84x = 3,970,339,847,439,192,686,592 - Step 5: Solve for x
x = 3,970,339,847,439,192,686,592/67,516,675,883.84 - Step 6: Final answer
x = 58,805,321,729.26
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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.