Finding the Fourth Proportional to 3,594,013,622.68, 5,415,552,224.56 and 2,953,316,988.58
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Solution
The fourth proportional to 3,594,013,622.68, 5,415,552,224.56 and 2,953,316,988.58 is: 4,450,134,046.91
Step by Step Solution
- Step 1: Write the proportion equation
3,594,013,622.68 : 5,415,552,224.56 = 2,953,316,988.58 : x - Step 2: Convert to fraction form
3,594,013,622.68/5,415,552,224.56 = 2,953,316,988.58/x - Step 3: Cross multiply
3,594,013,622.68x = 5,415,552,224.56 × 2,953,316,988.58 - Step 4: Simplify right side
3,594,013,622.68x = 15,993,842,387,335,260,160 - Step 5: Solve for x
x = 15,993,842,387,335,260,160/3,594,013,622.68 - Step 6: Final answer
x = 4,450,134,046.91
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.