Finding the Fourth Proportional to 1,595,167,525.69, 2,201,334,232.34 and 880,704,461.84
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Solution
The fourth proportional to 1,595,167,525.69, 2,201,334,232.34 and 880,704,461.84 is: 1,215,373,839.55
Step by Step Solution
- Step 1: Write the proportion equation
1,595,167,525.69 : 2,201,334,232.34 = 880,704,461.84 : x - Step 2: Convert to fraction form
1,595,167,525.69/2,201,334,232.34 = 880,704,461.84/x - Step 3: Cross multiply
1,595,167,525.69x = 2,201,334,232.34 × 880,704,461.84 - Step 4: Simplify right side
1,595,167,525.69x = 1,938,724,880,427,856,896 - Step 5: Solve for x
x = 1,938,724,880,427,856,896/1,595,167,525.69 - Step 6: Final answer
x = 1,215,373,839.55
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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.