Finding the Fourth Proportional to 4,993,598,842.82, 6,891,111,541.95 and 2,704,674,107.31
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Solution
The fourth proportional to 4,993,598,842.82, 6,891,111,541.95 and 2,704,674,107.31 is: 3,732,420,553.75
Step by Step Solution
- Step 1: Write the proportion equation
4,993,598,842.82 : 6,891,111,541.95 = 2,704,674,107.31 : x - Step 2: Convert to fraction form
4,993,598,842.82/6,891,111,541.95 = 2,704,674,107.31/x - Step 3: Cross multiply
4,993,598,842.82x = 6,891,111,541.95 × 2,704,674,107.31 - Step 4: Simplify right side
4,993,598,842.82x = 18,638,210,958,097,252,352 - Step 5: Solve for x
x = 18,638,210,958,097,252,352/4,993,598,842.82 - Step 6: Final answer
x = 3,732,420,553.75
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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.