Finding the Fourth Proportional to 1,773,896,367.44, 2,660,815,277.40 and 530,329,742.48
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Solution
The fourth proportional to 1,773,896,367.44, 2,660,815,277.40 and 530,329,742.48 is: 795,485,861.94
Step by Step Solution
- Step 1: Write the proportion equation
1,773,896,367.44 : 2,660,815,277.40 = 530,329,742.48 : x - Step 2: Convert to fraction form
1,773,896,367.44/2,660,815,277.40 = 530,329,742.48/x - Step 3: Cross multiply
1,773,896,367.44x = 2,660,815,277.40 × 530,329,742.48 - Step 4: Simplify right side
1,773,896,367.44x = 1,411,109,480,850,391,808 - Step 5: Solve for x
x = 1,411,109,480,850,391,808/1,773,896,367.44 - Step 6: Final answer
x = 795,485,861.94
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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.