Finding the Fourth Proportional to 5,549,571,007.18, 8,321,032,186.42 and 1,766,329,193.53
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Solution
The fourth proportional to 5,549,571,007.18, 8,321,032,186.42 and 1,766,329,193.53 is: 2,648,435,717.31
Step by Step Solution
- Step 1: Write the proportion equation
5,549,571,007.18 : 8,321,032,186.42 = 1,766,329,193.53 : x - Step 2: Convert to fraction form
5,549,571,007.18/8,321,032,186.42 = 1,766,329,193.53/x - Step 3: Cross multiply
5,549,571,007.18x = 8,321,032,186.42 × 1,766,329,193.53 - Step 4: Simplify right side
5,549,571,007.18x = 14,697,682,071,156,621,312 - Step 5: Solve for x
x = 14,697,682,071,156,621,312/5,549,571,007.18 - Step 6: Final answer
x = 2,648,435,717.31
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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.