Finding the Fourth Proportional to 3,637,697,029.70, 5,456,545,544.55 and 2,260,201,957.70
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Solution
The fourth proportional to 3,637,697,029.70, 5,456,545,544.55 and 2,260,201,957.70 is: 3,390,302,936.55
Step by Step Solution
- Step 1: Write the proportion equation
3,637,697,029.70 : 5,456,545,544.55 = 2,260,201,957.70 : x - Step 2: Convert to fraction form
3,637,697,029.70/5,456,545,544.55 = 2,260,201,957.70/x - Step 3: Cross multiply
3,637,697,029.70x = 5,456,545,544.55 × 2,260,201,957.70 - Step 4: Simplify right side
3,637,697,029.70x = 12,332,894,922,071,121,920 - Step 5: Solve for x
x = 12,332,894,922,071,121,920/3,637,697,029.70 - Step 6: Final answer
x = 3,390,302,936.55
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1.5x scale
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.