Finding the Fourth Proportional to 2,764,135,641.70, 3,794,202,726.19 and 2,443,853,865.70
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Solution
The fourth proportional to 2,764,135,641.70, 3,794,202,726.19 and 2,443,853,865.70 is: 3,354,566,563.15
Step by Step Solution
- Step 1: Write the proportion equation
2,764,135,641.70 : 3,794,202,726.19 = 2,443,853,865.70 : x - Step 2: Convert to fraction form
2,764,135,641.70/3,794,202,726.19 = 2,443,853,865.70/x - Step 3: Cross multiply
2,764,135,641.70x = 3,794,202,726.19 × 2,443,853,865.70 - Step 4: Simplify right side
2,764,135,641.70x = 9,272,476,999,648,909,312 - Step 5: Solve for x
x = 9,272,476,999,648,909,312/2,764,135,641.70 - Step 6: Final answer
x = 3,354,566,563.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.