Finding the Fourth Proportional to 9,964,963,266.40, 14,947,444,899.60 and 5,822,274,383.20
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Solution
The fourth proportional to 9,964,963,266.40, 14,947,444,899.60 and 5,822,274,383.20 is: 8,733,411,574.80
Step by Step Solution
- Step 1: Write the proportion equation
9,964,963,266.40 : 14,947,444,899.60 = 5,822,274,383.20 : x - Step 2: Convert to fraction form
9,964,963,266.40/14,947,444,899.60 = 5,822,274,383.20/x - Step 3: Cross multiply
9,964,963,266.40x = 14,947,444,899.60 × 5,822,274,383.20 - Step 4: Simplify right side
9,964,963,266.40x = 87,028,125,533,234,577,408 - Step 5: Solve for x
x = 87,028,125,533,234,577,408/9,964,963,266.40 - Step 6: Final answer
x = 8,733,411,574.80
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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.