Finding the Fourth Proportional to 63,266,504,963.64, 87,302,006,177.58 and 37,541,351,861.70
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Solution
The fourth proportional to 63,266,504,963.64, 87,302,006,177.58 and 37,541,351,861.70 is: 51,803,641,342.74
Step by Step Solution
- Step 1: Write the proportion equation
63,266,504,963.64 : 87,302,006,177.58 = 37,541,351,861.70 : x - Step 2: Convert to fraction form
63,266,504,963.64/87,302,006,177.58 = 37,541,351,861.70/x - Step 3: Cross multiply
63,266,504,963.64x = 87,302,006,177.58 × 37,541,351,861.70 - Step 4: Simplify right side
63,266,504,963.64x = 3,277,435,332,144,987,635,712 - Step 5: Solve for x
x = 3,277,435,332,144,987,635,712/63,266,504,963.64 - Step 6: Final answer
x = 51,803,641,342.74
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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.