Finding the Fourth Proportional to 1,650,468,316.56, 2,475,177,233.67 and 544,867,317.48
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Solution
The fourth proportional to 1,650,468,316.56, 2,475,177,233.67 and 544,867,317.48 is: 817,127,578.92
Step by Step Solution
- Step 1: Write the proportion equation
1,650,468,316.56 : 2,475,177,233.67 = 544,867,317.48 : x - Step 2: Convert to fraction form
1,650,468,316.56/2,475,177,233.67 = 544,867,317.48/x - Step 3: Cross multiply
1,650,468,316.56x = 2,475,177,233.67 × 544,867,317.48 - Step 4: Simplify right side
1,650,468,316.56x = 1,348,643,179,597,340,160 - Step 5: Solve for x
x = 1,348,643,179,597,340,160/1,650,468,316.56 - Step 6: Final answer
x = 817,127,578.92
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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.