Finding the Fourth Proportional to 5,998,352,988.49, 8,998,123,617.16 and 2,217,736,602.38
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Solution
The fourth proportional to 5,998,352,988.49, 8,998,123,617.16 and 2,217,736,602.38 is: 3,326,824,569.48
Step by Step Solution
- Step 1: Write the proportion equation
5,998,352,988.49 : 8,998,123,617.16 = 2,217,736,602.38 : x - Step 2: Convert to fraction form
5,998,352,988.49/8,998,123,617.16 = 2,217,736,602.38/x - Step 3: Cross multiply
5,998,352,988.49x = 8,998,123,617.16 × 2,217,736,602.38 - Step 4: Simplify right side
5,998,352,988.49x = 19,955,468,098,488,659,968 - Step 5: Solve for x
x = 19,955,468,098,488,659,968/5,998,352,988.49 - Step 6: Final answer
x = 3,326,824,569.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.