Finding the Fourth Proportional to 536,544,009.80, 804,816,014.70 and 511,034,841.80
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Solution
The fourth proportional to 536,544,009.80, 804,816,014.70 and 511,034,841.80 is: 766,552,262.70
Step by Step Solution
- Step 1: Write the proportion equation
536,544,009.80 : 804,816,014.70 = 511,034,841.80 : x - Step 2: Convert to fraction form
536,544,009.80/804,816,014.70 = 511,034,841.80/x - Step 3: Cross multiply
536,544,009.80x = 804,816,014.70 × 511,034,841.80 - Step 4: Simplify right side
536,544,009.80x = 411,289,024,750,321,024 - Step 5: Solve for x
x = 411,289,024,750,321,024/536,544,009.80 - Step 6: Final answer
x = 766,552,262.70
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1.5x scale
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.