Finding the Fourth Proportional to 29,131,652,610.27, 40,201,252,761.42 and 16,271,480,246.71
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Solution
The fourth proportional to 29,131,652,610.27, 40,201,252,761.42 and 16,271,480,246.71 is: 22,454,403,770.06
Step by Step Solution
- Step 1: Write the proportion equation
29,131,652,610.27 : 40,201,252,761.42 = 16,271,480,246.71 : x - Step 2: Convert to fraction form
29,131,652,610.27/40,201,252,761.42 = 16,271,480,246.71/x - Step 3: Cross multiply
29,131,652,610.27x = 40,201,252,761.42 × 16,271,480,246.71 - Step 4: Simplify right side
29,131,652,610.27x = 654,133,890,200,158,994,432 - Step 5: Solve for x
x = 654,133,890,200,158,994,432/29,131,652,610.27 - Step 6: Final answer
x = 22,454,403,770.06
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1.5x scale
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.