Finding the Fourth Proportional to 4,753,505,534.21, 7,130,282,898.91 and 2,786,979,563.00
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Solution
The fourth proportional to 4,753,505,534.21, 7,130,282,898.91 and 2,786,979,563.00 is: 4,180,483,766.06
Step by Step Solution
- Step 1: Write the proportion equation
4,753,505,534.21 : 7,130,282,898.91 = 2,786,979,563.00 : x - Step 2: Convert to fraction form
4,753,505,534.21/7,130,282,898.91 = 2,786,979,563.00/x - Step 3: Cross multiply
4,753,505,534.21x = 7,130,282,898.91 × 2,786,979,563.00 - Step 4: Simplify right side
4,753,505,534.21x = 19,871,952,717,620,977,664 - Step 5: Solve for x
x = 19,871,952,717,620,977,664/4,753,505,534.21 - Step 6: Final answer
x = 4,180,483,766.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.