Finding the Fourth Proportional to 842,804,977,337.95, 1,162,871,525,850.50 and 476,999,180,491.23
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Solution
The fourth proportional to 842,804,977,337.95, 1,162,871,525,850.50 and 476,999,180,491.23 is: 658,146,047,736.09
Step by Step Solution
- Step 1: Write the proportion equation
842,804,977,337.95 : 1,162,871,525,850.50 = 476,999,180,491.23 : x - Step 2: Convert to fraction form
842,804,977,337.95/1,162,871,525,850.50 = 476,999,180,491.23/x - Step 3: Cross multiply
842,804,977,337.95x = 1,162,871,525,850.50 × 476,999,180,491.23 - Step 4: Simplify right side
842,804,977,337.95x = 554,688,764,847,274,651,025,408 - Step 5: Solve for x
x = 554,688,764,847,274,651,025,408/842,804,977,337.95 - Step 6: Final answer
x = 658,146,047,736.09
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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.