Finding the Fourth Proportional to 2,330,302,159.80, 3,495,453,239.70 and 2,096,499,612.60
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Solution
The fourth proportional to 2,330,302,159.80, 3,495,453,239.70 and 2,096,499,612.60 is: 3,144,749,418.90
Step by Step Solution
- Step 1: Write the proportion equation
2,330,302,159.80 : 3,495,453,239.70 = 2,096,499,612.60 : x - Step 2: Convert to fraction form
2,330,302,159.80/3,495,453,239.70 = 2,096,499,612.60/x - Step 3: Cross multiply
2,330,302,159.80x = 3,495,453,239.70 × 2,096,499,612.60 - Step 4: Simplify right side
2,330,302,159.80x = 7,328,216,362,892,464,128 - Step 5: Solve for x
x = 7,328,216,362,892,464,128/2,330,302,159.80 - Step 6: Final answer
x = 3,144,749,418.90
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1.5x scale
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.