Finding the Fourth Proportional to 1,610,286,373.76, 2,414,831,492.58 and 560,755,057.40
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Solution
The fourth proportional to 1,610,286,373.76, 2,414,831,492.58 and 560,755,057.40 is: 840,924,318.99
Step by Step Solution
- Step 1: Write the proportion equation
1,610,286,373.76 : 2,414,831,492.58 = 560,755,057.40 : x - Step 2: Convert to fraction form
1,610,286,373.76/2,414,831,492.58 = 560,755,057.40/x - Step 3: Cross multiply
1,610,286,373.76x = 2,414,831,492.58 × 560,755,057.40 - Step 4: Simplify right side
1,610,286,373.76x = 1,354,128,972,233,025,536 - Step 5: Solve for x
x = 1,354,128,972,233,025,536/1,610,286,373.76 - Step 6: Final answer
x = 840,924,318.99
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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.