Finding the Fourth Proportional to 1,637,205,696,882.70, 2,455,808,545,324 and 576,870,834,546.70
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Solution
The fourth proportional to 1,637,205,696,882.70, 2,455,808,545,324 and 576,870,834,546.70 is: 865,306,251,820.03
Step by Step Solution
- Step 1: Write the proportion equation
1,637,205,696,882.70 : 2,455,808,545,324 = 576,870,834,546.70 : x - Step 2: Convert to fraction form
1,637,205,696,882.70/2,455,808,545,324 = 576,870,834,546.70/x - Step 3: Cross multiply
1,637,205,696,882.70x = 2,455,808,545,324 × 576,870,834,546.70 - Step 4: Simplify right side
1,637,205,696,882.70x = 1,416,684,325,027,973,051,711,488 - Step 5: Solve for x
x = 1,416,684,325,027,973,051,711,488/1,637,205,696,882.70 - Step 6: Final answer
x = 865,306,251,820.03
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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.