Finding the Fourth Proportional to 1,498,454,251.90, 2,247,681,377.85 and 1,475,496,000.70
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Solution
The fourth proportional to 1,498,454,251.90, 2,247,681,377.85 and 1,475,496,000.70 is: 2,213,244,001.05
Step by Step Solution
- Step 1: Write the proportion equation
1,498,454,251.90 : 2,247,681,377.85 = 1,475,496,000.70 : x - Step 2: Convert to fraction form
1,498,454,251.90/2,247,681,377.85 = 1,475,496,000.70/x - Step 3: Cross multiply
1,498,454,251.90x = 2,247,681,377.85 × 1,475,496,000.70 - Step 4: Simplify right side
1,498,454,251.90x = 3,316,444,883,865,540,608 - Step 5: Solve for x
x = 3,316,444,883,865,540,608/1,498,454,251.90 - Step 6: Final answer
x = 2,213,244,001.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.