Finding the Fourth Proportional to 2,394,720,701.88, 3,592,089,385.29 and 736,616,733.72
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Solution
The fourth proportional to 2,394,720,701.88, 3,592,089,385.29 and 736,616,733.72 is: 1,104,927,663.65
Step by Step Solution
- Step 1: Write the proportion equation
2,394,720,701.88 : 3,592,089,385.29 = 736,616,733.72 : x - Step 2: Convert to fraction form
2,394,720,701.88/3,592,089,385.29 = 736,616,733.72/x - Step 3: Cross multiply
2,394,720,701.88x = 3,592,089,385.29 × 736,616,733.72 - Step 4: Simplify right side
2,394,720,701.88x = 2,645,993,150,222,602,240 - Step 5: Solve for x
x = 2,645,993,150,222,602,240/2,394,720,701.88 - Step 6: Final answer
x = 1,104,927,663.65
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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.