Finding the Fourth Proportional to 5,513,766,913.80, 7,609,046,903.04 and 3,007,651,771.08
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Solution
The fourth proportional to 5,513,766,913.80, 7,609,046,903.04 and 3,007,651,771.08 is: 4,150,585,933.71
Step by Step Solution
- Step 1: Write the proportion equation
5,513,766,913.80 : 7,609,046,903.04 = 3,007,651,771.08 : x - Step 2: Convert to fraction form
5,513,766,913.80/7,609,046,903.04 = 3,007,651,771.08/x - Step 3: Cross multiply
5,513,766,913.80x = 7,609,046,903.04 × 3,007,651,771.08 - Step 4: Simplify right side
5,513,766,913.80x = 22,885,363,394,159,042,560 - Step 5: Solve for x
x = 22,885,363,394,159,042,560/5,513,766,913.80 - Step 6: Final answer
x = 4,150,585,933.71
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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.