Finding the Fourth Proportional to 40,193,856,177.80, 60,290,784,266.70 and 40,193,856,177.80
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Solution
The fourth proportional to 40,193,856,177.80, 60,290,784,266.70 and 40,193,856,177.80 is: 60,290,784,266.70
Step by Step Solution
- Step 1: Write the proportion equation
40,193,856,177.80 : 60,290,784,266.70 = 40,193,856,177.80 : x - Step 2: Convert to fraction form
40,193,856,177.80/60,290,784,266.70 = 40,193,856,177.80/x - Step 3: Cross multiply
40,193,856,177.80x = 60,290,784,266.70 × 40,193,856,177.80 - Step 4: Simplify right side
40,193,856,177.80x = 2,423,319,111,662,507,130,880 - Step 5: Solve for x
x = 2,423,319,111,662,507,130,880/40,193,856,177.80 - Step 6: Final answer
x = 60,290,784,266.70
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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.