Finding the Fourth Proportional to 396,031,186,246.80, 594,046,779,370.20 and 396,031,186,246.80
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Solution
The fourth proportional to 396,031,186,246.80, 594,046,779,370.20 and 396,031,186,246.80 is: 594,046,779,370.20
Step by Step Solution
- Step 1: Write the proportion equation
396,031,186,246.80 : 594,046,779,370.20 = 396,031,186,246.80 : x - Step 2: Convert to fraction form
396,031,186,246.80/594,046,779,370.20 = 396,031,186,246.80/x - Step 3: Cross multiply
396,031,186,246.80x = 594,046,779,370.20 × 396,031,186,246.80 - Step 4: Simplify right side
396,031,186,246.80x = 235,261,050,720,071,356,252,160 - Step 5: Solve for x
x = 235,261,050,720,071,356,252,160/396,031,186,246.80 - Step 6: Final answer
x = 594,046,779,370.20
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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.