Finding the Fourth Proportional to 53,745,280,652.73, 74,170,268,670.35 and 29,332,027,622.88
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Solution
The fourth proportional to 53,745,280,652.73, 74,170,268,670.35 and 29,332,027,622.88 is: 40,479,170,319.95
Step by Step Solution
- Step 1: Write the proportion equation
53,745,280,652.73 : 74,170,268,670.35 = 29,332,027,622.88 : x - Step 2: Convert to fraction form
53,745,280,652.73/74,170,268,670.35 = 29,332,027,622.88/x - Step 3: Cross multiply
53,745,280,652.73x = 74,170,268,670.35 × 29,332,027,622.88 - Step 4: Simplify right side
53,745,280,652.73x = 2,175,564,369,435,137,409,024 - Step 5: Solve for x
x = 2,175,564,369,435,137,409,024/53,745,280,652.73 - Step 6: Final answer
x = 40,479,170,319.95
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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.