Finding the Fourth Proportional to 1,566,081,261.26, 2,160,580,466.64 and 896,668,545.14
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Solution
The fourth proportional to 1,566,081,261.26, 2,160,580,466.64 and 896,668,545.14 is: 1,237,052,375.00
Step by Step Solution
- Step 1: Write the proportion equation
1,566,081,261.26 : 2,160,580,466.64 = 896,668,545.14 : x - Step 2: Convert to fraction form
1,566,081,261.26/2,160,580,466.64 = 896,668,545.14/x - Step 3: Cross multiply
1,566,081,261.26x = 2,160,580,466.64 × 896,668,545.14 - Step 4: Simplify right side
1,566,081,261.26x = 1,937,324,543,679,991,040 - Step 5: Solve for x
x = 1,937,324,543,679,991,040/1,566,081,261.26 - Step 6: Final answer
x = 1,237,052,375.00
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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.