Finding the Fourth Proportional to 1,169,537,029.50, 1,753,124,416.68 and 733,143,588.06
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Solution
The fourth proportional to 1,169,537,029.50, 1,753,124,416.68 and 733,143,588.06 is: 1,098,974,972.78
Step by Step Solution
- Step 1: Write the proportion equation
1,169,537,029.50 : 1,753,124,416.68 = 733,143,588.06 : x - Step 2: Convert to fraction form
1,169,537,029.50/1,753,124,416.68 = 733,143,588.06/x - Step 3: Cross multiply
1,169,537,029.50x = 1,753,124,416.68 × 733,143,588.06 - Step 4: Simplify right side
1,169,537,029.50x = 1,285,291,925,160,369,664 - Step 5: Solve for x
x = 1,285,291,925,160,369,664/1,169,537,029.50 - Step 6: Final answer
x = 1,098,974,972.78
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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.