Finding the Fourth Proportional to 2,122,598,049.60, 3,180,873,765.60 and 1,565,553,403.20
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Solution
The fourth proportional to 2,122,598,049.60, 3,180,873,765.60 and 1,565,553,403.20 is: 2,346,100,218.94
Step by Step Solution
- Step 1: Write the proportion equation
2,122,598,049.60 : 3,180,873,765.60 = 1,565,553,403.20 : x - Step 2: Convert to fraction form
2,122,598,049.60/3,180,873,765.60 = 1,565,553,403.20/x - Step 3: Cross multiply
2,122,598,049.60x = 3,180,873,765.60 × 1,565,553,403.20 - Step 4: Simplify right side
2,122,598,049.60x = 4,979,827,748,884,678,656 - Step 5: Solve for x
x = 4,979,827,748,884,678,656/2,122,598,049.60 - Step 6: Final answer
x = 2,346,100,218.94
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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.