Finding the Fourth Proportional to 3,088,955,267.40, 4,633,432,901.10 and 1,018,567,419.60
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Solution
The fourth proportional to 3,088,955,267.40, 4,633,432,901.10 and 1,018,567,419.60 is: 1,527,851,129.40
Step by Step Solution
- Step 1: Write the proportion equation
3,088,955,267.40 : 4,633,432,901.10 = 1,018,567,419.60 : x - Step 2: Convert to fraction form
3,088,955,267.40/4,633,432,901.10 = 1,018,567,419.60/x - Step 3: Cross multiply
3,088,955,267.40x = 4,633,432,901.10 × 1,018,567,419.60 - Step 4: Simplify right side
3,088,955,267.40x = 4,719,463,793,963,169,792 - Step 5: Solve for x
x = 4,719,463,793,963,169,792/3,088,955,267.40 - Step 6: Final answer
x = 1,527,851,129.40
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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.