Finding the Fourth Proportional to 2,650,338,365.94, 3,657,630,580.29 and 1,460,904,651.90
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Solution
The fourth proportional to 2,650,338,365.94, 3,657,630,580.29 and 1,460,904,651.90 is: 2,016,138,617.75
Step by Step Solution
- Step 1: Write the proportion equation
2,650,338,365.94 : 3,657,630,580.29 = 1,460,904,651.90 : x - Step 2: Convert to fraction form
2,650,338,365.94/3,657,630,580.29 = 1,460,904,651.90/x - Step 3: Cross multiply
2,650,338,365.94x = 3,657,630,580.29 × 1,460,904,651.90 - Step 4: Simplify right side
2,650,338,365.94x = 5,343,449,529,677,358,080 - Step 5: Solve for x
x = 5,343,449,529,677,358,080/2,650,338,365.94 - Step 6: Final answer
x = 2,016,138,617.75
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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.