Finding the Fourth Proportional to 2,604,598,249.08, 3,594,344,758.86 and 1,431,252,103.80
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Solution
The fourth proportional to 2,604,598,249.08, 3,594,344,758.86 and 1,431,252,103.80 is: 1,975,127,449.97
Step by Step Solution
- Step 1: Write the proportion equation
2,604,598,249.08 : 3,594,344,758.86 = 1,431,252,103.80 : x - Step 2: Convert to fraction form
2,604,598,249.08/3,594,344,758.86 = 1,431,252,103.80/x - Step 3: Cross multiply
2,604,598,249.08x = 3,594,344,758.86 × 1,431,252,103.80 - Step 4: Simplify right side
2,604,598,249.08x = 5,144,413,497,900,878,848 - Step 5: Solve for x
x = 5,144,413,497,900,878,848/2,604,598,249.08 - Step 6: Final answer
x = 1,975,127,449.97
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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.