Finding the Fourth Proportional to 2,455,879,540.80, 3,683,819,311.20 and 2,266,473,968.40
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Solution
The fourth proportional to 2,455,879,540.80, 3,683,819,311.20 and 2,266,473,968.40 is: 3,399,710,952.60
Step by Step Solution
- Step 1: Write the proportion equation
2,455,879,540.80 : 3,683,819,311.20 = 2,266,473,968.40 : x - Step 2: Convert to fraction form
2,455,879,540.80/3,683,819,311.20 = 2,266,473,968.40/x - Step 3: Cross multiply
2,455,879,540.80x = 3,683,819,311.20 × 2,266,473,968.40 - Step 4: Simplify right side
2,455,879,540.80x = 8,349,280,573,124,018,176 - Step 5: Solve for x
x = 8,349,280,573,124,018,176/2,455,879,540.80 - Step 6: Final answer
x = 3,399,710,952.60
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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.