Finding the Fourth Proportional to 1,498,454,249.90, 2,247,681,374.85 and 1,475,495,998.70
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Solution
The fourth proportional to 1,498,454,249.90, 2,247,681,374.85 and 1,475,495,998.70 is: 2,213,243,998.05
Step by Step Solution
- Step 1: Write the proportion equation
1,498,454,249.90 : 2,247,681,374.85 = 1,475,495,998.70 : x - Step 2: Convert to fraction form
1,498,454,249.90/2,247,681,374.85 = 1,475,495,998.70/x - Step 3: Cross multiply
1,498,454,249.90x = 2,247,681,374.85 × 1,475,495,998.70 - Step 4: Simplify right side
1,498,454,249.90x = 3,316,444,874,943,689,728 - Step 5: Solve for x
x = 3,316,444,874,943,689,728/1,498,454,249.90 - Step 6: Final answer
x = 2,213,243,998.05
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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.