Finding the Fourth Proportional to 6,229,410,543.18, 8,596,041,814.26 and 3,688,636,699.26
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Solution
The fourth proportional to 6,229,410,543.18, 8,596,041,814.26 and 3,688,636,699.26 is: 5,089,996,089.46
Step by Step Solution
- Step 1: Write the proportion equation
6,229,410,543.18 : 8,596,041,814.26 = 3,688,636,699.26 : x - Step 2: Convert to fraction form
6,229,410,543.18/8,596,041,814.26 = 3,688,636,699.26/x - Step 3: Cross multiply
6,229,410,543.18x = 8,596,041,814.26 × 3,688,636,699.26 - Step 4: Simplify right side
6,229,410,543.18x = 31,707,675,304,452,952,064 - Step 5: Solve for x
x = 31,707,675,304,452,952,064/6,229,410,543.18 - Step 6: Final answer
x = 5,089,996,089.46
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1.5x scale
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.