Finding the Fourth Proportional to 2,360,372,396.68, 3,257,740,394.58 and 1,407,814,262.92
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Solution
The fourth proportional to 2,360,372,396.68, 3,257,740,394.58 and 1,407,814,262.92 is: 1,943,038,055.70
Step by Step Solution
- Step 1: Write the proportion equation
2,360,372,396.68 : 3,257,740,394.58 = 1,407,814,262.92 : x - Step 2: Convert to fraction form
2,360,372,396.68/3,257,740,394.58 = 1,407,814,262.92/x - Step 3: Cross multiply
2,360,372,396.68x = 3,257,740,394.58 × 1,407,814,262.92 - Step 4: Simplify right side
2,360,372,396.68x = 4,586,293,392,380,353,024 - Step 5: Solve for x
x = 4,586,293,392,380,353,024/2,360,372,396.68 - Step 6: Final answer
x = 1,943,038,055.70
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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.