Finding the Fourth Proportional to 5,562,750,675.42, 7,676,594,175.64 and 3,056,785,812.38
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Solution
The fourth proportional to 5,562,750,675.42, 7,676,594,175.64 and 3,056,785,812.38 is: 4,218,363,455.90
Step by Step Solution
- Step 1: Write the proportion equation
5,562,750,675.42 : 7,676,594,175.64 = 3,056,785,812.38 : x - Step 2: Convert to fraction form
5,562,750,675.42/7,676,594,175.64 = 3,056,785,812.38/x - Step 3: Cross multiply
5,562,750,675.42x = 7,676,594,175.64 × 3,056,785,812.38 - Step 4: Simplify right side
5,562,750,675.42x = 23,465,704,163,495,297,024 - Step 5: Solve for x
x = 23,465,704,163,495,297,024/5,562,750,675.42 - Step 6: Final answer
x = 4,218,363,455.90
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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.