Finding the Fourth Proportional to 1,497,698,799.40, 2,242,517,120.70 and 1,497,698,799.40
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Solution
The fourth proportional to 1,497,698,799.40, 2,242,517,120.70 and 1,497,698,799.40 is: 2,242,517,120.70
Step by Step Solution
- Step 1: Write the proportion equation
1,497,698,799.40 : 2,242,517,120.70 = 1,497,698,799.40 : x - Step 2: Convert to fraction form
1,497,698,799.40/2,242,517,120.70 = 1,497,698,799.40/x - Step 3: Cross multiply
1,497,698,799.40x = 2,242,517,120.70 × 1,497,698,799.40 - Step 4: Simplify right side
1,497,698,799.40x = 3,358,615,199,306,334,720 - Step 5: Solve for x
x = 3,358,615,199,306,334,720/1,497,698,799.40 - Step 6: Final answer
x = 2,242,517,120.70
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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.