Finding the Fourth Proportional to 8,102,827,331.04, 12,152,540,385.36 and 2,285,376,538.08
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Solution
The fourth proportional to 8,102,827,331.04, 12,152,540,385.36 and 2,285,376,538.08 is: 3,427,585,155.17
Step by Step Solution
- Step 1: Write the proportion equation
8,102,827,331.04 : 12,152,540,385.36 = 2,285,376,538.08 : x - Step 2: Convert to fraction form
8,102,827,331.04/12,152,540,385.36 = 2,285,376,538.08/x - Step 3: Cross multiply
8,102,827,331.04x = 12,152,540,385.36 × 2,285,376,538.08 - Step 4: Simplify right side
8,102,827,331.04x = 27,773,130,674,771,427,328 - Step 5: Solve for x
x = 27,773,130,674,771,427,328/8,102,827,331.04 - Step 6: Final answer
x = 3,427,585,155.17
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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.