Finding the Fourth Proportional to 2,420,175,461.07, 3,340,013,174.36 and 1,348,549,928.02
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Solution
The fourth proportional to 2,420,175,461.07, 3,340,013,174.36 and 1,348,549,928.02 is: 1,861,094,205.08
Step by Step Solution
- Step 1: Write the proportion equation
2,420,175,461.07 : 3,340,013,174.36 = 1,348,549,928.02 : x - Step 2: Convert to fraction form
2,420,175,461.07/3,340,013,174.36 = 1,348,549,928.02/x - Step 3: Cross multiply
2,420,175,461.07x = 3,340,013,174.36 × 1,348,549,928.02 - Step 4: Simplify right side
2,420,175,461.07x = 4,504,174,525,869,029,888 - Step 5: Solve for x
x = 4,504,174,525,869,029,888/2,420,175,461.07 - Step 6: Final answer
x = 1,861,094,205.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.