Finding the Fourth Proportional to 6,790,357,862.37, 9,370,694,282.00 and 3,779,545,750.07
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Solution
The fourth proportional to 6,790,357,862.37, 9,370,694,282.00 and 3,779,545,750.07 is: 5,215,773,375.50
Step by Step Solution
- Step 1: Write the proportion equation
6,790,357,862.37 : 9,370,694,282.00 = 3,779,545,750.07 : x - Step 2: Convert to fraction form
6,790,357,862.37/9,370,694,282.00 = 3,779,545,750.07/x - Step 3: Cross multiply
6,790,357,862.37x = 9,370,694,282.00 × 3,779,545,750.07 - Step 4: Simplify right side
6,790,357,862.37x = 35,416,967,748,672,602,112 - Step 5: Solve for x
x = 35,416,967,748,672,602,112/6,790,357,862.37 - Step 6: Final answer
x = 5,215,773,375.50
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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.