Finding the Fourth Proportional to 895,977,651.96, 1,344,448,319.40 and 863,365,479.75
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Solution
The fourth proportional to 895,977,651.96, 1,344,448,319.40 and 863,365,479.75 is: 1,295,512,522.82
Step by Step Solution
- Step 1: Write the proportion equation
895,977,651.96 : 1,344,448,319.40 = 863,365,479.75 : x - Step 2: Convert to fraction form
895,977,651.96/1,344,448,319.40 = 863,365,479.75/x - Step 3: Cross multiply
895,977,651.96x = 1,344,448,319.40 × 863,365,479.75 - Step 4: Simplify right side
895,977,651.96x = 1,160,750,268,277,862,400 - Step 5: Solve for x
x = 1,160,750,268,277,862,400/895,977,651.96 - Step 6: Final answer
x = 1,295,512,522.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.