Finding the Fourth Proportional to 1,357,609,260.30, 2,035,580,480.37 and 527,593,760.94
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Solution
The fourth proportional to 1,357,609,260.30, 2,035,580,480.37 and 527,593,760.94 is: 791,066,761.80
Step by Step Solution
- Step 1: Write the proportion equation
1,357,609,260.30 : 2,035,580,480.37 = 527,593,760.94 : x - Step 2: Convert to fraction form
1,357,609,260.30/2,035,580,480.37 = 527,593,760.94/x - Step 3: Cross multiply
1,357,609,260.30x = 2,035,580,480.37 × 527,593,760.94 - Step 4: Simplify right side
1,357,609,260.30x = 1,073,959,561,334,460,032 - Step 5: Solve for x
x = 1,073,959,561,334,460,032/1,357,609,260.30 - Step 6: Final answer
x = 791,066,761.80
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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.