Finding the Fourth Proportional to 2,114,786,135.34, 2,918,483,628.08 and 1,268,151,298.00
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Solution
The fourth proportional to 2,114,786,135.34, 2,918,483,628.08 and 1,268,151,298.00 is: 1,750,096,021.19
Step by Step Solution
- Step 1: Write the proportion equation
2,114,786,135.34 : 2,918,483,628.08 = 1,268,151,298.00 : x - Step 2: Convert to fraction form
2,114,786,135.34/2,918,483,628.08 = 1,268,151,298.00/x - Step 3: Cross multiply
2,114,786,135.34x = 2,918,483,628.08 × 1,268,151,298.00 - Step 4: Simplify right side
2,114,786,135.34x = 3,701,078,801,127,763,968 - Step 5: Solve for x
x = 3,701,078,801,127,763,968/2,114,786,135.34 - Step 6: Final answer
x = 1,750,096,021.19
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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.