Finding the Fourth Proportional to 94,529,158,225.43, 130,453,349,814.63 and 51,708,661,177.91
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Solution
The fourth proportional to 94,529,158,225.43, 130,453,349,814.63 and 51,708,661,177.91 is: 71,359,654,435.95
Step by Step Solution
- Step 1: Write the proportion equation
94,529,158,225.43 : 130,453,349,814.63 = 51,708,661,177.91 : x - Step 2: Convert to fraction form
94,529,158,225.43/130,453,349,814.63 = 51,708,661,177.91/x - Step 3: Cross multiply
94,529,158,225.43x = 130,453,349,814.63 × 51,708,661,177.91 - Step 4: Simplify right side
94,529,158,225.43x = 6,745,568,065,087,419,187,200 - Step 5: Solve for x
x = 6,745,568,065,087,419,187,200/94,529,158,225.43 - Step 6: Final answer
x = 71,359,654,435.95
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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.