Finding the Fourth Proportional to 3,536,259,118.68, 5,304,388,683.21 and 1,437,243,748.26
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Solution
The fourth proportional to 3,536,259,118.68, 5,304,388,683.21 and 1,437,243,748.26 is: 2,155,865,624.50
Step by Step Solution
- Step 1: Write the proportion equation
3,536,259,118.68 : 5,304,388,683.21 = 1,437,243,748.26 : x - Step 2: Convert to fraction form
3,536,259,118.68/5,304,388,683.21 = 1,437,243,748.26/x - Step 3: Cross multiply
3,536,259,118.68x = 5,304,388,683.21 × 1,437,243,748.26 - Step 4: Simplify right side
3,536,259,118.68x = 7,623,699,473,284,666,368 - Step 5: Solve for x
x = 7,623,699,473,284,666,368/3,536,259,118.68 - Step 6: Final answer
x = 2,155,865,624.50
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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.