Finding the Fourth Proportional to 4,536,289,411.20, 6,804,434,116.80 and 3,617,959,363.20
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Solution
The fourth proportional to 4,536,289,411.20, 6,804,434,116.80 and 3,617,959,363.20 is: 5,426,939,044.80
Step by Step Solution
- Step 1: Write the proportion equation
4,536,289,411.20 : 6,804,434,116.80 = 3,617,959,363.20 : x - Step 2: Convert to fraction form
4,536,289,411.20/6,804,434,116.80 = 3,617,959,363.20/x - Step 3: Cross multiply
4,536,289,411.20x = 6,804,434,116.80 × 3,617,959,363.20 - Step 4: Simplify right side
4,536,289,411.20x = 24,618,166,124,154,081,280 - Step 5: Solve for x
x = 24,618,166,124,154,081,280/4,536,289,411.20 - Step 6: Final answer
x = 5,426,939,044.80
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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.