Finding the Fourth Proportional to 6,457,775,565.65, 9,686,663,348.48 and 1,550,449,371.65
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Solution
The fourth proportional to 6,457,775,565.65, 9,686,663,348.48 and 1,550,449,371.65 is: 2,325,674,057.48
Step by Step Solution
- Step 1: Write the proportion equation
6,457,775,565.65 : 9,686,663,348.48 = 1,550,449,371.65 : x - Step 2: Convert to fraction form
6,457,775,565.65/9,686,663,348.48 = 1,550,449,371.65/x - Step 3: Cross multiply
6,457,775,565.65x = 9,686,663,348.48 × 1,550,449,371.65 - Step 4: Simplify right side
6,457,775,565.65x = 15,018,681,102,028,150,784 - Step 5: Solve for x
x = 15,018,681,102,028,150,784/6,457,775,565.65 - Step 6: Final answer
x = 2,325,674,057.48
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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.