Finding the Fourth Proportional to 1,762,963,361.85, 2,641,539,369.94 and 1,023,958,779.07
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Solution
The fourth proportional to 1,762,963,361.85, 2,641,539,369.94 and 1,023,958,779.07 is: 1,534,250,504.94
Step by Step Solution
- Step 1: Write the proportion equation
1,762,963,361.85 : 2,641,539,369.94 = 1,023,958,779.07 : x - Step 2: Convert to fraction form
1,762,963,361.85/2,641,539,369.94 = 1,023,958,779.07/x - Step 3: Cross multiply
1,762,963,361.85x = 2,641,539,369.94 × 1,023,958,779.07 - Step 4: Simplify right side
1,762,963,361.85x = 2,704,827,428,109,099,520 - Step 5: Solve for x
x = 2,704,827,428,109,099,520/1,762,963,361.85 - Step 6: Final answer
x = 1,534,250,504.94
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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.