Finding the Fourth Proportional to 4,384,402,619.80, 6,576,603,929.70 and 3,454,593,446.20
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Solution
The fourth proportional to 4,384,402,619.80, 6,576,603,929.70 and 3,454,593,446.20 is: 5,181,890,169.30
Step by Step Solution
- Step 1: Write the proportion equation
4,384,402,619.80 : 6,576,603,929.70 = 3,454,593,446.20 : x - Step 2: Convert to fraction form
4,384,402,619.80/6,576,603,929.70 = 3,454,593,446.20/x - Step 3: Cross multiply
4,384,402,619.80x = 6,576,603,929.70 × 3,454,593,446.20 - Step 4: Simplify right side
4,384,402,619.80x = 22,719,492,833,794,785,280 - Step 5: Solve for x
x = 22,719,492,833,794,785,280/4,384,402,619.80 - Step 6: Final answer
x = 5,181,890,169.30
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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.