Finding the Fourth Proportional to 1,444,780,779.66, 1,993,763,565.35 and 850,103,781.14
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Solution
The fourth proportional to 1,444,780,779.66, 1,993,763,565.35 and 850,103,781.14 is: 1,173,123,265.11
Step by Step Solution
- Step 1: Write the proportion equation
1,444,780,779.66 : 1,993,763,565.35 = 850,103,781.14 : x - Step 2: Convert to fraction form
1,444,780,779.66/1,993,763,565.35 = 850,103,781.14/x - Step 3: Cross multiply
1,444,780,779.66x = 1,993,763,565.35 × 850,103,781.14 - Step 4: Simplify right side
1,444,780,779.66x = 1,694,905,945,603,202,304 - Step 5: Solve for x
x = 1,694,905,945,603,202,304/1,444,780,779.66 - Step 6: Final answer
x = 1,173,123,265.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.