Finding the Fourth Proportional to 1,650,468,336.12, 2,475,177,262.92 and 544,867,336.98
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Solution
The fourth proportional to 1,650,468,336.12, 2,475,177,262.92 and 544,867,336.98 is: 817,127,608.14
Step by Step Solution
- Step 1: Write the proportion equation
1,650,468,336.12 : 2,475,177,262.92 = 544,867,336.98 : x - Step 2: Convert to fraction form
1,650,468,336.12/2,475,177,262.92 = 544,867,336.98/x - Step 3: Cross multiply
1,650,468,336.12x = 2,475,177,262.92 × 544,867,336.98 - Step 4: Simplify right side
1,650,468,336.12x = 1,348,643,243,800,665,856 - Step 5: Solve for x
x = 1,348,643,243,800,665,856/1,650,468,336.12 - Step 6: Final answer
x = 817,127,608.14
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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.