Finding the Fourth Proportional to 5,026,540,370.12, 7,537,287,981.90 and 2,928,694,737.32
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Solution
The fourth proportional to 5,026,540,370.12, 7,537,287,981.90 and 2,928,694,737.32 is: 4,391,572,338.20
Step by Step Solution
- Step 1: Write the proportion equation
5,026,540,370.12 : 7,537,287,981.90 = 2,928,694,737.32 : x - Step 2: Convert to fraction form
5,026,540,370.12/7,537,287,981.90 = 2,928,694,737.32/x - Step 3: Cross multiply
5,026,540,370.12x = 7,537,287,981.90 × 2,928,694,737.32 - Step 4: Simplify right side
5,026,540,370.12x = 22,074,415,646,255,812,608 - Step 5: Solve for x
x = 22,074,415,646,255,812,608/5,026,540,370.12 - Step 6: Final answer
x = 4,391,572,338.20
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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.