Finding the Fourth Proportional to 4,318,804,439.84, 5,959,948,674.58 and 2,338,655,273.84
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Solution
The fourth proportional to 4,318,804,439.84, 5,959,948,674.58 and 2,338,655,273.84 is: 3,227,343,491.42
Step by Step Solution
- Step 1: Write the proportion equation
4,318,804,439.84 : 5,959,948,674.58 = 2,338,655,273.84 : x - Step 2: Convert to fraction form
4,318,804,439.84/5,959,948,674.58 = 2,338,655,273.84/x - Step 3: Cross multiply
4,318,804,439.84x = 5,959,948,674.58 × 2,338,655,273.84 - Step 4: Simplify right side
4,318,804,439.84x = 13,938,265,399,622,236,160 - Step 5: Solve for x
x = 13,938,265,399,622,236,160/4,318,804,439.84 - Step 6: Final answer
x = 3,227,343,491.42
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1.5x scale
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.