Finding the Fourth Proportional to 1,676,513,627.60, 2,296,831,865.14 and 1,613,678,363.60
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Solution
The fourth proportional to 1,676,513,627.60, 2,296,831,865.14 and 1,613,678,363.60 is: 2,210,747,246.30
Step by Step Solution
- Step 1: Write the proportion equation
1,676,513,627.60 : 2,296,831,865.14 = 1,613,678,363.60 : x - Step 2: Convert to fraction form
1,676,513,627.60/2,296,831,865.14 = 1,613,678,363.60/x - Step 3: Cross multiply
1,676,513,627.60x = 2,296,831,865.14 × 1,613,678,363.60 - Step 4: Simplify right side
1,676,513,627.60x = 3,706,347,885,603,450,880 - Step 5: Solve for x
x = 3,706,347,885,603,450,880/1,676,513,627.60 - Step 6: Final answer
x = 2,210,747,246.30
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.