Finding the Fourth Proportional to 2,291,676,203.52, 3,430,662,698.88 and 1,403,565,181.92
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Solution
The fourth proportional to 2,291,676,203.52, 3,430,662,698.88 and 1,403,565,181.92 is: 2,101,151,422.55
Step by Step Solution
- Step 1: Write the proportion equation
2,291,676,203.52 : 3,430,662,698.88 = 1,403,565,181.92 : x - Step 2: Convert to fraction form
2,291,676,203.52/3,430,662,698.88 = 1,403,565,181.92/x - Step 3: Cross multiply
2,291,676,203.52x = 3,430,662,698.88 × 1,403,565,181.92 - Step 4: Simplify right side
2,291,676,203.52x = 4,815,158,715,059,665,920 - Step 5: Solve for x
x = 4,815,158,715,059,665,920/2,291,676,203.52 - Step 6: Final answer
x = 2,101,151,422.55
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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.