Finding the Fourth Proportional to 2,989,095,748.44, 4,481,908,982.13 and 1,415,189,841.06
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Solution
The fourth proportional to 2,989,095,748.44, 4,481,908,982.13 and 1,415,189,841.06 is: 2,121,963,494.60
Step by Step Solution
- Step 1: Write the proportion equation
2,989,095,748.44 : 4,481,908,982.13 = 1,415,189,841.06 : x - Step 2: Convert to fraction form
2,989,095,748.44/4,481,908,982.13 = 1,415,189,841.06/x - Step 3: Cross multiply
2,989,095,748.44x = 4,481,908,982.13 × 1,415,189,841.06 - Step 4: Simplify right side
2,989,095,748.44x = 6,342,752,060,065,940,480 - Step 5: Solve for x
x = 6,342,752,060,065,940,480/2,989,095,748.44 - Step 6: Final answer
x = 2,121,963,494.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.