Finding the Fourth Proportional to 1,035,262,357.58, 1,553,664,781.92 and 759,625,824.62
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Solution
The fourth proportional to 1,035,262,357.58, 1,553,664,781.92 and 759,625,824.62 is: 1,140,004,639.89
Step by Step Solution
- Step 1: Write the proportion equation
1,035,262,357.58 : 1,553,664,781.92 = 759,625,824.62 : x - Step 2: Convert to fraction form
1,035,262,357.58/1,553,664,781.92 = 759,625,824.62/x - Step 3: Cross multiply
1,035,262,357.58x = 1,553,664,781.92 × 759,625,824.62 - Step 4: Simplify right side
1,035,262,357.58x = 1,180,203,891,149,032,448 - Step 5: Solve for x
x = 1,180,203,891,149,032,448/1,035,262,357.58 - Step 6: Final answer
x = 1,140,004,639.89
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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.