Finding the Fourth Proportional to 1,992,473,075.08, 2,749,431,892.98 and 1,112,244,805
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Solution
The fourth proportional to 1,992,473,075.08, 2,749,431,892.98 and 1,112,244,805 is: 1,534,796,820.05
Step by Step Solution
- Step 1: Write the proportion equation
1,992,473,075.08 : 2,749,431,892.98 = 1,112,244,805 : x - Step 2: Convert to fraction form
1,992,473,075.08/2,749,431,892.98 = 1,112,244,805/x - Step 3: Cross multiply
1,992,473,075.08x = 2,749,431,892.98 × 1,112,244,805 - Step 4: Simplify right side
1,992,473,075.08x = 3,058,041,339,668,320,768 - Step 5: Solve for x
x = 3,058,041,339,668,320,768/1,992,473,075.08 - Step 6: Final answer
x = 1,534,796,820.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.