Finding the Fourth Proportional to 29,887,702,853.48, 44,862,574,393.08 and 17,321,113,942.08
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Solution
The fourth proportional to 29,887,702,853.48, 44,862,574,393.08 and 17,321,113,942.08 is: 25,999,648,303.75
Step by Step Solution
- Step 1: Write the proportion equation
29,887,702,853.48 : 44,862,574,393.08 = 17,321,113,942.08 : x - Step 2: Convert to fraction form
29,887,702,853.48/44,862,574,393.08 = 17,321,113,942.08/x - Step 3: Cross multiply
29,887,702,853.48x = 44,862,574,393.08 × 17,321,113,942.08 - Step 4: Simplify right side
29,887,702,853.48x = 777,069,762,797,579,272,192 - Step 5: Solve for x
x = 777,069,762,797,579,272,192/29,887,702,853.48 - Step 6: Final answer
x = 25,999,648,303.75
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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.