Finding the Fourth Proportional to 1,129,506,249.26, 1,689,058,250.34 and 1,074,406,446.38
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Solution
The fourth proportional to 1,129,506,249.26, 1,689,058,250.34 and 1,074,406,446.38 is: 1,606,662,268.28
Step by Step Solution
- Step 1: Write the proportion equation
1,129,506,249.26 : 1,689,058,250.34 = 1,074,406,446.38 : x - Step 2: Convert to fraction form
1,129,506,249.26/1,689,058,250.34 = 1,074,406,446.38/x - Step 3: Cross multiply
1,129,506,249.26x = 1,689,058,250.34 × 1,074,406,446.38 - Step 4: Simplify right side
1,129,506,249.26x = 1,814,735,072,468,174,336 - Step 5: Solve for x
x = 1,814,735,072,468,174,336/1,129,506,249.26 - Step 6: Final answer
x = 1,606,662,268.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.