Finding the Fourth Proportional to 4,206,736,701.20, 6,310,105,051.80 and 1,101,313,341.20
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Solution
The fourth proportional to 4,206,736,701.20, 6,310,105,051.80 and 1,101,313,341.20 is: 1,651,970,011.80
Step by Step Solution
- Step 1: Write the proportion equation
4,206,736,701.20 : 6,310,105,051.80 = 1,101,313,341.20 : x - Step 2: Convert to fraction form
4,206,736,701.20/6,310,105,051.80 = 1,101,313,341.20/x - Step 3: Cross multiply
4,206,736,701.20x = 6,310,105,051.80 × 1,101,313,341.20 - Step 4: Simplify right side
4,206,736,701.20x = 6,949,402,877,920,857,088 - Step 5: Solve for x
x = 6,949,402,877,920,857,088/4,206,736,701.20 - Step 6: Final answer
x = 1,651,970,011.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.