Finding the Fourth Proportional to 5,821,062,613,878, 8,032,527,319,027.40 and 3,219,720,960,219
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Solution
The fourth proportional to 5,821,062,613,878, 8,032,527,319,027.40 and 3,219,720,960,219 is: 4,442,916,747,012.04
Step by Step Solution
- Step 1: Write the proportion equation
5,821,062,613,878 : 8,032,527,319,027.40 = 3,219,720,960,219 : x - Step 2: Convert to fraction form
5,821,062,613,878/8,032,527,319,027.40 = 3,219,720,960,219/x - Step 3: Cross multiply
5,821,062,613,878x = 8,032,527,319,027.40 × 3,219,720,960,219 - Step 4: Simplify right side
5,821,062,613,878x = 25,862,496,572,604,251,079,966,720 - Step 5: Solve for x
x = 25,862,496,572,604,251,079,966,720/5,821,062,613,878 - Step 6: Final answer
x = 4,442,916,747,012.04
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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.