Finding the Fourth Proportional to 1,733,201,277.26, 2,391,615,980.52 and 970,287,123.13
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Solution
The fourth proportional to 1,733,201,277.26, 2,391,615,980.52 and 970,287,123.13 is: 1,338,883,267.52
Step by Step Solution
- Step 1: Write the proportion equation
1,733,201,277.26 : 2,391,615,980.52 = 970,287,123.13 : x - Step 2: Convert to fraction form
1,733,201,277.26/2,391,615,980.52 = 970,287,123.13/x - Step 3: Cross multiply
1,733,201,277.26x = 2,391,615,980.52 × 970,287,123.13 - Step 4: Simplify right side
1,733,201,277.26x = 2,320,554,189,364,506,112 - Step 5: Solve for x
x = 2,320,554,189,364,506,112/1,733,201,277.26 - Step 6: Final answer
x = 1,338,883,267.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.