Finding the Fourth Proportional to 801,990,616,426.92, 1,203,480,735,752.20 and 371,647,487,853.03
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Solution
The fourth proportional to 801,990,616,426.92, 1,203,480,735,752.20 and 371,647,487,853.03 is: 557,700,530,355.99
Step by Step Solution
- Step 1: Write the proportion equation
801,990,616,426.92 : 1,203,480,735,752.20 = 371,647,487,853.03 : x - Step 2: Convert to fraction form
801,990,616,426.92/1,203,480,735,752.20 = 371,647,487,853.03/x - Step 3: Cross multiply
801,990,616,426.92x = 1,203,480,735,752.20 × 371,647,487,853.03 - Step 4: Simplify right side
801,990,616,426.92x = 447,270,592,121,821,380,739,072 - Step 5: Solve for x
x = 447,270,592,121,821,380,739,072/801,990,616,426.92 - Step 6: Final answer
x = 557,700,530,355.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.