Finding the Fourth Proportional to 45,389,117,625.60, 68,026,345,545.60 and 22,074,554,553.60
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Solution
The fourth proportional to 45,389,117,625.60, 68,026,345,545.60 and 22,074,554,553.60 is: 33,083,949,509.99
Step by Step Solution
- Step 1: Write the proportion equation
45,389,117,625.60 : 68,026,345,545.60 = 22,074,554,553.60 : x - Step 2: Convert to fraction form
45,389,117,625.60/68,026,345,545.60 = 22,074,554,553.60/x - Step 3: Cross multiply
45,389,117,625.60x = 68,026,345,545.60 × 22,074,554,553.60 - Step 4: Simplify right side
45,389,117,625.60x = 1,501,651,275,828,391,313,408 - Step 5: Solve for x
x = 1,501,651,275,828,391,313,408/45,389,117,625.60 - Step 6: Final answer
x = 33,083,949,509.99
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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.