Finding the Fourth Proportional to 35,430,271,080.76, 53,145,457,770.36 and 14,468,703,920.10
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Solution
The fourth proportional to 35,430,271,080.76, 53,145,457,770.36 and 14,468,703,920.10 is: 21,703,076,768.02
Step by Step Solution
- Step 1: Write the proportion equation
35,430,271,080.76 : 53,145,457,770.36 = 14,468,703,920.10 : x - Step 2: Convert to fraction form
35,430,271,080.76/53,145,457,770.36 = 14,468,703,920.10/x - Step 3: Cross multiply
35,430,271,080.76x = 53,145,457,770.36 × 14,468,703,920.10 - Step 4: Simplify right side
35,430,271,080.76x = 768,945,893,177,516,752,896 - Step 5: Solve for x
x = 768,945,893,177,516,752,896/35,430,271,080.76 - Step 6: Final answer
x = 21,703,076,768.02
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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.