Finding the Fourth Proportional to 1,701,230,929.80, 2,551,846,394.70 and 1,001,004,268.20
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Solution
The fourth proportional to 1,701,230,929.80, 2,551,846,394.70 and 1,001,004,268.20 is: 1,501,506,402.30
Step by Step Solution
- Step 1: Write the proportion equation
1,701,230,929.80 : 2,551,846,394.70 = 1,001,004,268.20 : x - Step 2: Convert to fraction form
1,701,230,929.80/2,551,846,394.70 = 1,001,004,268.20/x - Step 3: Cross multiply
1,701,230,929.80x = 2,551,846,394.70 × 1,001,004,268.20 - Step 4: Simplify right side
1,701,230,929.80x = 2,554,409,132,885,481,984 - Step 5: Solve for x
x = 2,554,409,132,885,481,984/1,701,230,929.80 - Step 6: Final answer
x = 1,501,506,402.30
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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.