Finding the Fourth Proportional to 4,591,578,532.40, 6,887,367,798.60 and 1,970,936,673.20
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Solution
The fourth proportional to 4,591,578,532.40, 6,887,367,798.60 and 1,970,936,673.20 is: 2,956,405,009.80
Step by Step Solution
- Step 1: Write the proportion equation
4,591,578,532.40 : 6,887,367,798.60 = 1,970,936,673.20 : x - Step 2: Convert to fraction form
4,591,578,532.40/6,887,367,798.60 = 1,970,936,673.20/x - Step 3: Cross multiply
4,591,578,532.40x = 6,887,367,798.60 × 1,970,936,673.20 - Step 4: Simplify right side
4,591,578,532.40x = 13,574,565,776,077,492,224 - Step 5: Solve for x
x = 13,574,565,776,077,492,224/4,591,578,532.40 - Step 6: Final answer
x = 2,956,405,009.80
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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.