Finding the Fourth Proportional to 1,880,042,266.60, 2,593,377,749.30 and 1,173,968,558.44
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Solution
The fourth proportional to 1,880,042,266.60, 2,593,377,749.30 and 1,173,968,558.44 is: 1,619,401,857.03
Step by Step Solution
- Step 1: Write the proportion equation
1,880,042,266.60 : 2,593,377,749.30 = 1,173,968,558.44 : x - Step 2: Convert to fraction form
1,880,042,266.60/2,593,377,749.30 = 1,173,968,558.44/x - Step 3: Cross multiply
1,880,042,266.60x = 2,593,377,749.30 × 1,173,968,558.44 - Step 4: Simplify right side
1,880,042,266.60x = 3,044,543,937,836,092,928 - Step 5: Solve for x
x = 3,044,543,937,836,092,928/1,880,042,266.60 - Step 6: Final answer
x = 1,619,401,857.03
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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.