Finding the Fourth Proportional to 396,337,433,101.80, 594,506,149,652.70 and 396,337,433,101.80
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Solution
The fourth proportional to 396,337,433,101.80, 594,506,149,652.70 and 396,337,433,101.80 is: 594,506,149,652.70
Step by Step Solution
- Step 1: Write the proportion equation
396,337,433,101.80 : 594,506,149,652.70 = 396,337,433,101.80 : x - Step 2: Convert to fraction form
396,337,433,101.80/594,506,149,652.70 = 396,337,433,101.80/x - Step 3: Cross multiply
396,337,433,101.80x = 594,506,149,652.70 × 396,337,433,101.80 - Step 4: Simplify right side
396,337,433,101.80x = 235,625,041,316,585,666,510,848 - Step 5: Solve for x
x = 235,625,041,316,585,666,510,848/396,337,433,101.80 - Step 6: Final answer
x = 594,506,149,652.70
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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.