Finding the Fourth Proportional to 6,306,384,253.20, 8,698,709,612.88 and 4,044,741,480.60
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Solution
The fourth proportional to 6,306,384,253.20, 8,698,709,612.88 and 4,044,741,480.60 is: 5,579,113,194.86
Step by Step Solution
- Step 1: Write the proportion equation
6,306,384,253.20 : 8,698,709,612.88 = 4,044,741,480.60 : x - Step 2: Convert to fraction form
6,306,384,253.20/8,698,709,612.88 = 4,044,741,480.60/x - Step 3: Cross multiply
6,306,384,253.20x = 8,698,709,612.88 × 4,044,741,480.60 - Step 4: Simplify right side
6,306,384,253.20x = 35,184,031,598,909,698,048 - Step 5: Solve for x
x = 35,184,031,598,909,698,048/6,306,384,253.20 - Step 6: Final answer
x = 5,579,113,194.86
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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.