Finding the Fourth Proportional to 2,345,330,043.93, 3,518,590,535.58 and 1,085,702,275.02
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Solution
The fourth proportional to 2,345,330,043.93, 3,518,590,535.58 and 1,085,702,275.02 is: 1,628,829,067.89
Step by Step Solution
- Step 1: Write the proportion equation
2,345,330,043.93 : 3,518,590,535.58 = 1,085,702,275.02 : x - Step 2: Convert to fraction form
2,345,330,043.93/3,518,590,535.58 = 1,085,702,275.02/x - Step 3: Cross multiply
2,345,330,043.93x = 3,518,590,535.58 × 1,085,702,275.02 - Step 4: Simplify right side
2,345,330,043.93x = 3,820,141,749,346,414,080 - Step 5: Solve for x
x = 3,820,141,749,346,414,080/2,345,330,043.93 - Step 6: Final answer
x = 1,628,829,067.89
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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.