Finding the Fourth Proportional to 2,069,871,247.80, 3,104,806,871.70 and 1,702,539,228.60
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Solution
The fourth proportional to 2,069,871,247.80, 3,104,806,871.70 and 1,702,539,228.60 is: 2,553,808,842.90
Step by Step Solution
- Step 1: Write the proportion equation
2,069,871,247.80 : 3,104,806,871.70 = 1,702,539,228.60 : x - Step 2: Convert to fraction form
2,069,871,247.80/3,104,806,871.70 = 1,702,539,228.60/x - Step 3: Cross multiply
2,069,871,247.80x = 3,104,806,871.70 × 1,702,539,228.60 - Step 4: Simplify right side
2,069,871,247.80x = 5,286,055,496,296,096,768 - Step 5: Solve for x
x = 5,286,055,496,296,096,768/2,069,871,247.80 - Step 6: Final answer
x = 2,553,808,842.90
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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.