Finding the Fourth Proportional to 2,932,068,426.80, 4,398,102,640.20 and 1,554,573,354.80
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Solution
The fourth proportional to 2,932,068,426.80, 4,398,102,640.20 and 1,554,573,354.80 is: 2,331,860,032.20
Step by Step Solution
- Step 1: Write the proportion equation
2,932,068,426.80 : 4,398,102,640.20 = 1,554,573,354.80 : x - Step 2: Convert to fraction form
2,932,068,426.80/4,398,102,640.20 = 1,554,573,354.80/x - Step 3: Cross multiply
2,932,068,426.80x = 4,398,102,640.20 × 1,554,573,354.80 - Step 4: Simplify right side
2,932,068,426.80x = 6,837,173,176,130,450,432 - Step 5: Solve for x
x = 6,837,173,176,130,450,432/2,932,068,426.80 - Step 6: Final answer
x = 2,331,860,032.20
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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.