Finding the Fourth Proportional to 48,440,793,939.70, 72,661,190,909.55 and 48,440,793,939.70
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Solution
The fourth proportional to 48,440,793,939.70, 72,661,190,909.55 and 48,440,793,939.70 is: 72,661,190,909.55
Step by Step Solution
- Step 1: Write the proportion equation
48,440,793,939.70 : 72,661,190,909.55 = 48,440,793,939.70 : x - Step 2: Convert to fraction form
48,440,793,939.70/72,661,190,909.55 = 48,440,793,939.70/x - Step 3: Cross multiply
48,440,793,939.70x = 72,661,190,909.55 × 48,440,793,939.70 - Step 4: Simplify right side
48,440,793,939.70x = 3,519,765,776,262,714,359,808 - Step 5: Solve for x
x = 3,519,765,776,262,714,359,808/48,440,793,939.70 - Step 6: Final answer
x = 72,661,190,909.55
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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.