Finding the Fourth Proportional to 2,414,448,102.80, 3,621,672,154.20 and 1,312,452,045.20
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Solution
The fourth proportional to 2,414,448,102.80, 3,621,672,154.20 and 1,312,452,045.20 is: 1,968,678,067.80
Step by Step Solution
- Step 1: Write the proportion equation
2,414,448,102.80 : 3,621,672,154.20 = 1,312,452,045.20 : x - Step 2: Convert to fraction form
2,414,448,102.80/3,621,672,154.20 = 1,312,452,045.20/x - Step 3: Cross multiply
2,414,448,102.80x = 3,621,672,154.20 × 1,312,452,045.20 - Step 4: Simplify right side
2,414,448,102.80x = 4,753,271,025,823,679,488 - Step 5: Solve for x
x = 4,753,271,025,823,679,488/2,414,448,102.80 - Step 6: Final answer
x = 1,968,678,067.80
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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.