Finding the Fourth Proportional to 5,893,946,890.40, 8,840,920,335.60 and 2,946,681,392.60
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Solution
The fourth proportional to 5,893,946,890.40, 8,840,920,335.60 and 2,946,681,392.60 is: 4,420,022,088.90
Step by Step Solution
- Step 1: Write the proportion equation
5,893,946,890.40 : 8,840,920,335.60 = 2,946,681,392.60 : x - Step 2: Convert to fraction form
5,893,946,890.40/8,840,920,335.60 = 2,946,681,392.60/x - Step 3: Cross multiply
5,893,946,890.40x = 8,840,920,335.60 × 2,946,681,392.60 - Step 4: Simplify right side
5,893,946,890.40x = 26,051,375,446,371,467,264 - Step 5: Solve for x
x = 26,051,375,446,371,467,264/5,893,946,890.40 - Step 6: Final answer
x = 4,420,022,088.90
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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.