Finding the Fourth Proportional to 1,864,722,404.16, 2,573,285,928.48 and 1,029,325,366.08
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Solution
The fourth proportional to 1,864,722,404.16, 2,573,285,928.48 and 1,029,325,366.08 is: 1,420,451,899.14
Step by Step Solution
- Step 1: Write the proportion equation
1,864,722,404.16 : 2,573,285,928.48 = 1,029,325,366.08 : x - Step 2: Convert to fraction form
1,864,722,404.16/2,573,285,928.48 = 1,029,325,366.08/x - Step 3: Cross multiply
1,864,722,404.16x = 2,573,285,928.48 × 1,029,325,366.08 - Step 4: Simplify right side
1,864,722,404.16x = 2,648,748,480,361,188,864 - Step 5: Solve for x
x = 2,648,748,480,361,188,864/1,864,722,404.16 - Step 6: Final answer
x = 1,420,451,899.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.