Finding the Fourth Proportional to 51,480,814,067.12, 77,219,119,299.74 and 17,912,119,836.08
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Solution
The fourth proportional to 51,480,814,067.12, 77,219,119,299.74 and 17,912,119,836.08 is: 26,867,448,458.18
Step by Step Solution
- Step 1: Write the proportion equation
51,480,814,067.12 : 77,219,119,299.74 = 17,912,119,836.08 : x - Step 2: Convert to fraction form
51,480,814,067.12/77,219,119,299.74 = 17,912,119,836.08/x - Step 3: Cross multiply
51,480,814,067.12x = 77,219,119,299.74 × 17,912,119,836.08 - Step 4: Simplify right side
51,480,814,067.12x = 1,383,158,118,533,501,026,304 - Step 5: Solve for x
x = 1,383,158,118,533,501,026,304/51,480,814,067.12 - Step 6: Final answer
x = 26,867,448,458.18
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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.