Finding the Fourth Proportional to 2,013,482,582.90, 3,020,223,874.35 and 633,720,029.30
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Solution
The fourth proportional to 2,013,482,582.90, 3,020,223,874.35 and 633,720,029.30 is: 950,580,043.95
Step by Step Solution
- Step 1: Write the proportion equation
2,013,482,582.90 : 3,020,223,874.35 = 633,720,029.30 : x - Step 2: Convert to fraction form
2,013,482,582.90/3,020,223,874.35 = 633,720,029.30/x - Step 3: Cross multiply
2,013,482,582.90x = 3,020,223,874.35 × 633,720,029.30 - Step 4: Simplify right side
2,013,482,582.90x = 1,913,976,362,145,641,216 - Step 5: Solve for x
x = 1,913,976,362,145,641,216/2,013,482,582.90 - Step 6: Final answer
x = 950,580,043.95
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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.