Finding the Fourth Proportional to 2,238,629,657.05, 3,357,944,485.58 and 1,073,498,408.65
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Solution
The fourth proportional to 2,238,629,657.05, 3,357,944,485.58 and 1,073,498,408.65 is: 1,610,247,612.98
Step by Step Solution
- Step 1: Write the proportion equation
2,238,629,657.05 : 3,357,944,485.58 = 1,073,498,408.65 : x - Step 2: Convert to fraction form
2,238,629,657.05/3,357,944,485.58 = 1,073,498,408.65/x - Step 3: Cross multiply
2,238,629,657.05x = 3,357,944,485.58 × 1,073,498,408.65 - Step 4: Simplify right side
2,238,629,657.05x = 3,604,748,061,599,804,928 - Step 5: Solve for x
x = 3,604,748,061,599,804,928/2,238,629,657.05 - Step 6: Final answer
x = 1,610,247,612.98
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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.