Finding the Fourth Proportional to 5,405,790,303.18, 7,462,577,444.67 and 3,600,306,780.84
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Solution
The fourth proportional to 5,405,790,303.18, 7,462,577,444.67 and 3,600,306,780.84 is: 4,970,146,208.00
Step by Step Solution
- Step 1: Write the proportion equation
5,405,790,303.18 : 7,462,577,444.67 = 3,600,306,780.84 : x - Step 2: Convert to fraction form
5,405,790,303.18/7,462,577,444.67 = 3,600,306,780.84/x - Step 3: Cross multiply
5,405,790,303.18x = 7,462,577,444.67 × 3,600,306,780.84 - Step 4: Simplify right side
5,405,790,303.18x = 26,867,568,176,589,041,664 - Step 5: Solve for x
x = 26,867,568,176,589,041,664/5,405,790,303.18 - Step 6: Final answer
x = 4,970,146,208.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.