Finding the Fourth Proportional to 5,878,651,552.98, 8,112,535,566.51 and 3,238,452,664.98
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Solution
The fourth proportional to 5,878,651,552.98, 8,112,535,566.51 and 3,238,452,664.98 is: 4,469,062,707.38
Step by Step Solution
- Step 1: Write the proportion equation
5,878,651,552.98 : 8,112,535,566.51 = 3,238,452,664.98 : x - Step 2: Convert to fraction form
5,878,651,552.98/8,112,535,566.51 = 3,238,452,664.98/x - Step 3: Cross multiply
5,878,651,552.98x = 8,112,535,566.51 × 3,238,452,664.98 - Step 4: Simplify right side
5,878,651,552.98x = 26,272,062,425,109,344,256 - Step 5: Solve for x
x = 26,272,062,425,109,344,256/5,878,651,552.98 - Step 6: Final answer
x = 4,469,062,707.38
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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.