Finding the Fourth Proportional to 77,309,027,206.08, 106,684,785,371.04 and 44,757,613,571.52
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Solution
The fourth proportional to 77,309,027,206.08, 106,684,785,371.04 and 44,757,613,571.52 is: 61,764,538,633.62
Step by Step Solution
- Step 1: Write the proportion equation
77,309,027,206.08 : 106,684,785,371.04 = 44,757,613,571.52 : x - Step 2: Convert to fraction form
77,309,027,206.08/106,684,785,371.04 = 44,757,613,571.52/x - Step 3: Cross multiply
77,309,027,206.08x = 106,684,785,371.04 × 44,757,613,571.52 - Step 4: Simplify right side
77,309,027,206.08x = 4,774,956,397,597,557,784,576 - Step 5: Solve for x
x = 4,774,956,397,597,557,784,576/77,309,027,206.08 - Step 6: Final answer
x = 61,764,538,633.62
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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.