Finding the Fourth Proportional to 35,502,756,589.68, 48,993,830,507.64 and 19,226,489,758.26
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Solution
The fourth proportional to 35,502,756,589.68, 48,993,830,507.64 and 19,226,489,758.26 is: 26,532,570,170.82
Step by Step Solution
- Step 1: Write the proportion equation
35,502,756,589.68 : 48,993,830,507.64 = 19,226,489,758.26 : x - Step 2: Convert to fraction form
35,502,756,589.68/48,993,830,507.64 = 19,226,489,758.26/x - Step 3: Cross multiply
35,502,756,589.68x = 48,993,830,507.64 × 19,226,489,758.26 - Step 4: Simplify right side
35,502,756,589.68x = 941,979,380,473,066,684,416 - Step 5: Solve for x
x = 941,979,380,473,066,684,416/35,502,756,589.68 - Step 6: Final answer
x = 26,532,570,170.82
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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.