Finding the Fourth Proportional to 2,353,678,480.96, 3,248,076,149.76 and 1,364,177,854.24
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Solution
The fourth proportional to 2,353,678,480.96, 3,248,076,149.76 and 1,364,177,854.24 is: 1,882,565,349.61
Step by Step Solution
- Step 1: Write the proportion equation
2,353,678,480.96 : 3,248,076,149.76 = 1,364,177,854.24 : x - Step 2: Convert to fraction form
2,353,678,480.96/3,248,076,149.76 = 1,364,177,854.24/x - Step 3: Cross multiply
2,353,678,480.96x = 3,248,076,149.76 × 1,364,177,854.24 - Step 4: Simplify right side
2,353,678,480.96x = 4,430,953,552,387,718,144 - Step 5: Solve for x
x = 4,430,953,552,387,718,144/2,353,678,480.96 - Step 6: Final answer
x = 1,882,565,349.61
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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.