Finding the Fourth Proportional to 2,994,153,941.88, 4,490,275,757.99 and 1,028,533,044.22
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Solution
The fourth proportional to 2,994,153,941.88, 4,490,275,757.99 and 1,028,533,044.22 is: 1,542,471,457.51
Step by Step Solution
- Step 1: Write the proportion equation
2,994,153,941.88 : 4,490,275,757.99 = 1,028,533,044.22 : x - Step 2: Convert to fraction form
2,994,153,941.88/4,490,275,757.99 = 1,028,533,044.22/x - Step 3: Cross multiply
2,994,153,941.88x = 4,490,275,757.99 × 1,028,533,044.22 - Step 4: Simplify right side
2,994,153,941.88x = 4,618,396,994,736,354,304 - Step 5: Solve for x
x = 4,618,396,994,736,354,304/2,994,153,941.88 - Step 6: Final answer
x = 1,542,471,457.51
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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.