Finding the Fourth Proportional to 2,439,294,326.43, 3,366,246,348.37 and 1,325,460,420.56
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Solution
The fourth proportional to 2,439,294,326.43, 3,366,246,348.37 and 1,325,460,420.56 is: 1,829,146,344.61
Step by Step Solution
- Step 1: Write the proportion equation
2,439,294,326.43 : 3,366,246,348.37 = 1,325,460,420.56 : x - Step 2: Convert to fraction form
2,439,294,326.43/3,366,246,348.37 = 1,325,460,420.56/x - Step 3: Cross multiply
2,439,294,326.43x = 3,366,246,348.37 × 1,325,460,420.56 - Step 4: Simplify right side
2,439,294,326.43x = 4,461,826,300,619,064,320 - Step 5: Solve for x
x = 4,461,826,300,619,064,320/2,439,294,326.43 - Step 6: Final answer
x = 1,829,146,344.61
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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.