Finding the Fourth Proportional to 1,773,896,370.44, 2,660,815,281.90 and 530,329,745.48
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Solution
The fourth proportional to 1,773,896,370.44, 2,660,815,281.90 and 530,329,745.48 is: 795,485,866.44
Step by Step Solution
- Step 1: Write the proportion equation
1,773,896,370.44 : 2,660,815,281.90 = 530,329,745.48 : x - Step 2: Convert to fraction form
1,773,896,370.44/2,660,815,281.90 = 530,329,745.48/x - Step 3: Cross multiply
1,773,896,370.44x = 2,660,815,281.90 × 530,329,745.48 - Step 4: Simplify right side
1,773,896,370.44x = 1,411,109,491,219,321,600 - Step 5: Solve for x
x = 1,411,109,491,219,321,600/1,773,896,370.44 - Step 6: Final answer
x = 795,485,866.44
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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.