Finding the Fourth Proportional to 4,375,466,253.79, 6,038,143,725.31 and 2,395,317,087.79
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Solution
The fourth proportional to 4,375,466,253.79, 6,038,143,725.31 and 2,395,317,087.79 is: 3,305,537,742.69
Step by Step Solution
- Step 1: Write the proportion equation
4,375,466,253.79 : 6,038,143,725.31 = 2,395,317,087.79 : x - Step 2: Convert to fraction form
4,375,466,253.79/6,038,143,725.31 = 2,395,317,087.79/x - Step 3: Cross multiply
4,375,466,253.79x = 6,038,143,725.31 × 2,395,317,087.79 - Step 4: Simplify right side
4,375,466,253.79x = 14,463,268,843,745,927,168 - Step 5: Solve for x
x = 14,463,268,843,745,927,168/4,375,466,253.79 - Step 6: Final answer
x = 3,305,537,742.69
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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.