Finding the Fourth Proportional to 1,745,169,719.80, 2,617,754,579.70 and 1,637,674,295.80
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Solution
The fourth proportional to 1,745,169,719.80, 2,617,754,579.70 and 1,637,674,295.80 is: 2,456,511,443.70
Step by Step Solution
- Step 1: Write the proportion equation
1,745,169,719.80 : 2,617,754,579.70 = 1,637,674,295.80 : x - Step 2: Convert to fraction form
1,745,169,719.80/2,617,754,579.70 = 1,637,674,295.80/x - Step 3: Cross multiply
1,745,169,719.80x = 2,617,754,579.70 × 1,637,674,295.80 - Step 4: Simplify right side
1,745,169,719.80x = 4,287,029,387,887,421,952 - Step 5: Solve for x
x = 4,287,029,387,887,421,952/1,745,169,719.80 - Step 6: Final answer
x = 2,456,511,443.70
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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.