Finding the Fourth Proportional to 5,744,330,085.70, 8,604,428,439.12 and 3,644,725,747.60
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Solution
The fourth proportional to 5,744,330,085.70, 8,604,428,439.12 and 3,644,725,747.60 is: 5,459,432,415.54
Step by Step Solution
- Step 1: Write the proportion equation
5,744,330,085.70 : 8,604,428,439.12 = 3,644,725,747.60 : x - Step 2: Convert to fraction form
5,744,330,085.70/8,604,428,439.12 = 3,644,725,747.60/x - Step 3: Cross multiply
5,744,330,085.70x = 8,604,428,439.12 × 3,644,725,747.60 - Step 4: Simplify right side
5,744,330,085.70x = 31,360,781,875,442,343,936 - Step 5: Solve for x
x = 31,360,781,875,442,343,936/5,744,330,085.70 - Step 6: Final answer
x = 5,459,432,415.54
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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.