Finding the Fourth Proportional to 1,771,202,249.24, 2,444,243,012.30 and 967,429,579.52
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Solution
The fourth proportional to 1,771,202,249.24, 2,444,243,012.30 and 967,429,579.52 is: 1,335,044,030.49
Step by Step Solution
- Step 1: Write the proportion equation
1,771,202,249.24 : 2,444,243,012.30 = 967,429,579.52 : x - Step 2: Convert to fraction form
1,771,202,249.24/2,444,243,012.30 = 967,429,579.52/x - Step 3: Cross multiply
1,771,202,249.24x = 2,444,243,012.30 × 967,429,579.52 - Step 4: Simplify right side
1,771,202,249.24x = 2,364,632,989,635,360,768 - Step 5: Solve for x
x = 2,364,632,989,635,360,768/1,771,202,249.24 - Step 6: Final answer
x = 1,335,044,030.49
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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.