Finding the Fourth Proportional to 2,717,155,813.85, 4,075,060,562.07 and 1,164,271,040.09
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Solution
The fourth proportional to 2,717,155,813.85, 4,075,060,562.07 and 1,164,271,040.09 is: 1,746,118,119.12
Step by Step Solution
- Step 1: Write the proportion equation
2,717,155,813.85 : 4,075,060,562.07 = 1,164,271,040.09 : x - Step 2: Convert to fraction form
2,717,155,813.85/4,075,060,562.07 = 1,164,271,040.09/x - Step 3: Cross multiply
2,717,155,813.85x = 4,075,060,562.07 × 1,164,271,040.09 - Step 4: Simplify right side
2,717,155,813.85x = 4,744,474,999,030,978,560 - Step 5: Solve for x
x = 4,744,474,999,030,978,560/2,717,155,813.85 - Step 6: Final answer
x = 1,746,118,119.12
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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.