Finding the Fourth Proportional to 5,103,110,713.20, 7,654,666,069.80 and 3,708,396,952.80
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Solution
The fourth proportional to 5,103,110,713.20, 7,654,666,069.80 and 3,708,396,952.80 is: 5,562,595,429.20
Step by Step Solution
- Step 1: Write the proportion equation
5,103,110,713.20 : 7,654,666,069.80 = 3,708,396,952.80 : x - Step 2: Convert to fraction form
5,103,110,713.20/7,654,666,069.80 = 3,708,396,952.80/x - Step 3: Cross multiply
5,103,110,713.20x = 7,654,666,069.80 × 3,708,396,952.80 - Step 4: Simplify right side
5,103,110,713.20x = 28,386,540,327,947,874,304 - Step 5: Solve for x
x = 28,386,540,327,947,874,304/5,103,110,713.20 - Step 6: Final answer
x = 5,562,595,429.20
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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.