Finding the Fourth Proportional to 3,636,478,514.06, 5,454,120,574.29 and 1,565,642,761.10
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Solution
The fourth proportional to 3,636,478,514.06, 5,454,120,574.29 and 1,565,642,761.10 is: 2,348,207,025.64
Step by Step Solution
- Step 1: Write the proportion equation
3,636,478,514.06 : 5,454,120,574.29 = 1,565,642,761.10 : x - Step 2: Convert to fraction form
3,636,478,514.06/5,454,120,574.29 = 1,565,642,761.10/x - Step 3: Cross multiply
3,636,478,514.06x = 5,454,120,574.29 × 1,565,642,761.10 - Step 4: Simplify right side
3,636,478,514.06x = 8,539,204,395,303,712,768 - Step 5: Solve for x
x = 8,539,204,395,303,712,768/3,636,478,514.06 - Step 6: Final answer
x = 2,348,207,025.64
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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.