Finding the Fourth Proportional to 8,306,340,587,132.80, 12,459,510,880,698 and 8,306,340,587,132.80
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Solution
The fourth proportional to 8,306,340,587,132.80, 12,459,510,880,698 and 8,306,340,587,132.80 is: 12,459,510,880,698
Step by Step Solution
- Step 1: Write the proportion equation
8,306,340,587,132.80 : 12,459,510,880,698 = 8,306,340,587,132.80 : x - Step 2: Convert to fraction form
8,306,340,587,132.80/12,459,510,880,698 = 8,306,340,587,132.80/x - Step 3: Cross multiply
8,306,340,587,132.80x = 12,459,510,880,698 × 8,306,340,587,132.80 - Step 4: Simplify right side
8,306,340,587,132.80x = 103,492,940,924,164,527,276,163,072 - Step 5: Solve for x
x = 103,492,940,924,164,527,276,163,072/8,306,340,587,132.80 - Step 6: Final answer
x = 12,459,510,880,698
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Double scale
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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.