Finding the Fourth Proportional to 1,729,236,430.80, 2,594,014,102.20 and 564,711,025.20
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Solution
The fourth proportional to 1,729,236,430.80, 2,594,014,102.20 and 564,711,025.20 is: 847,118,610.82
Step by Step Solution
- Step 1: Write the proportion equation
1,729,236,430.80 : 2,594,014,102.20 = 564,711,025.20 : x - Step 2: Convert to fraction form
1,729,236,430.80/2,594,014,102.20 = 564,711,025.20/x - Step 3: Cross multiply
1,729,236,430.80x = 2,594,014,102.20 × 564,711,025.20 - Step 4: Simplify right side
1,729,236,430.80x = 1,464,868,363,036,619,520 - Step 5: Solve for x
x = 1,464,868,363,036,619,520/1,729,236,430.80 - Step 6: Final answer
x = 847,118,610.82
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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.