Finding the Fourth Proportional to 1,825,923,588.90, 2,740,656,482.02 and 881,186,526.92
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Solution
The fourth proportional to 1,825,923,588.90, 2,740,656,482.02 and 881,186,526.92 is: 1,322,634,518.52
Step by Step Solution
- Step 1: Write the proportion equation
1,825,923,588.90 : 2,740,656,482.02 = 881,186,526.92 : x - Step 2: Convert to fraction form
1,825,923,588.90/2,740,656,482.02 = 881,186,526.92/x - Step 3: Cross multiply
1,825,923,588.90x = 2,740,656,482.02 × 881,186,526.92 - Step 4: Simplify right side
1,825,923,588.90x = 2,415,029,566,859,343,360 - Step 5: Solve for x
x = 2,415,029,566,859,343,360/1,825,923,588.90 - Step 6: Final answer
x = 1,322,634,518.52
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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.