Finding the Fourth Proportional to 22,990,454,929.80, 34,485,682,394.70 and 22,990,454,929.80
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Solution
The fourth proportional to 22,990,454,929.80, 34,485,682,394.70 and 22,990,454,929.80 is: 34,485,682,394.70
Step by Step Solution
- Step 1: Write the proportion equation
22,990,454,929.80 : 34,485,682,394.70 = 22,990,454,929.80 : x - Step 2: Convert to fraction form
22,990,454,929.80/34,485,682,394.70 = 22,990,454,929.80/x - Step 3: Cross multiply
22,990,454,929.80x = 34,485,682,394.70 × 22,990,454,929.80 - Step 4: Simplify right side
22,990,454,929.80x = 792,841,526,818,747,580,416 - Step 5: Solve for x
x = 792,841,526,818,747,580,416/22,990,454,929.80 - Step 6: Final answer
x = 34,485,682,394.70
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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.