Finding the Fourth Proportional to 8,767,085,746.98, 13,152,821,307.12 and 2,556,251,032.68
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Solution
The fourth proportional to 8,767,085,746.98, 13,152,821,307.12 and 2,556,251,032.68 is: 3,835,015,878.63
Step by Step Solution
- Step 1: Write the proportion equation
8,767,085,746.98 : 13,152,821,307.12 = 2,556,251,032.68 : x - Step 2: Convert to fraction form
8,767,085,746.98/13,152,821,307.12 = 2,556,251,032.68/x - Step 3: Cross multiply
8,767,085,746.98x = 13,152,821,307.12 × 2,556,251,032.68 - Step 4: Simplify right side
8,767,085,746.98x = 33,621,913,048,981,008,384 - Step 5: Solve for x
x = 33,621,913,048,981,008,384/8,767,085,746.98 - Step 6: Final answer
x = 3,835,015,878.63
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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.