Finding the Fourth Proportional to 1,959,984,354.60, 2,704,839,647.94 and 1,124,761,706.28
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Solution
The fourth proportional to 1,959,984,354.60, 2,704,839,647.94 and 1,124,761,706.28 is: 1,552,206,297.20
Step by Step Solution
- Step 1: Write the proportion equation
1,959,984,354.60 : 2,704,839,647.94 = 1,124,761,706.28 : x - Step 2: Convert to fraction form
1,959,984,354.60/2,704,839,647.94 = 1,124,761,706.28/x - Step 3: Cross multiply
1,959,984,354.60x = 2,704,839,647.94 × 1,124,761,706.28 - Step 4: Simplify right side
1,959,984,354.60x = 3,042,300,057,630,789,120 - Step 5: Solve for x
x = 3,042,300,057,630,789,120/1,959,984,354.60 - Step 6: Final answer
x = 1,552,206,297.20
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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.